Spent the better part of last weekend helping a newer shooter troubleshoot a printed mag funnel on his competition gun. Works fine. Meanwhile this technology has been quietly rewriting what "access to firearms" even means for over a decade now — and most gun owners are still treating it like a novelty. What additive manufacturing did, starting around 2013, was collapse the barrier to firearms production almost completely. A $200 printer, a spool of plastic filament, and a digital file can now produce a functional firearm. That cost figure is the thing people keep glossing over. We're not talking about a machinist's setup or even a decent reloading bench investment — we're talking less than a range bag with optic. The barrier isn't the hardware anymore. The technology will break gun control. People don't like to register their firearms any more. They don't trust the government. — Cody Wilson, 2013 Say what you want about Wilson — and there's plenty to say — but that statement wasn't wrong as a prediction. The State Department ordered the files pulled two days after release. They were already on The Pirate Bay before the takedown order was processed. That's not a firearms story, that's a physics story. You can't un-ring that bell. The FGC-9 was "the easiest, cheapest, most accessible, and reliable semi-automatic DIY firearm" available. The jump from the Liberator — a single-shot proof of concept that gave out after eight rounds — to a reliable 9mm semi-automatic carbine built from hardware store steel tubing happened in about seven years. For context, that's roughly how long it took me to dial in my long-range load. The design iteration in this community moves fast. A drop-in auto sear costs less than $2 in filament and can be printed in under ten minutes on a low-grade consumer printer. This is where the conversation at the LGS counter usually goes sideways. People conflate the whole ecosystem — legitimate competition shooters printing trigger guards, collectors making range toys — with the MCD problem. Those are genuinely different things with different legal weights, and it matters that we don't lump them together. The FGC-9 section is worth sitting with — specifically the detail that it was designed from the ground up for European jurisdictions where factory barrel components are regulated. That's not an American story at all. That's what happens when the design intent is to route around specific legal frameworks. What's your actual read on where printed firearms fit in the broader conversation about home gunsmithing — do you see a meaningful line between printing a frame for a parts kit build and something like the FGC-9, or is it all the same animal to you? Read the full article in The Handbook → | By The Boise Gun Club Team

Long article on a weapon that predates cartridges, smokeless powder, and everything else we take for granted — but the engineering problems these guys were solving are the same ones we still talk about at the cleaning table. The arquebus hit harder than any bow, punched through plate armor that had taken centuries to perfect, and could be taught to a common laborer in a fraction of the time it took to train a longbowman. That tension between capability and trainability never went away. Every time someone at the LGS counter debates a striker-fired polymer gun against a traditional DA/SA, they're having a version of this same argument — what do you give up in complexity to gain in accessibility. The matchlock's central vulnerability was weather. Rain could extinguish the slow match or dampen the powder, rendering the weapon inert. Bows and crossbows, by contrast, remained functional in adverse conditions with only minor adjustments. Reliability in adverse conditions is still the first question I ask about any carry gun. These guys were building toward the same answer we got to eventually — you need ignition you can count on when conditions are garbage. Flintlock, percussion cap, centerfire primer — every generation just kept working the same problem. Pulling the trigger rotated the serpentine downward, dropping the glowing match into a primed pan of fine black powder, which flashed through a touch hole to detonate the main charge. Twenty-eight steps to get one shot downrange, and they drilled it until it was muscle memory — same reason competition shooters run dry-fire until the draw and press are unconscious. The platform changes, the principle doesn't. Hit rates at 50 meters ran 10 to 20 percent; at 100 meters, accuracy dropped to around 2 percent, owing to the smoothbore design, powder inconsistencies, and barrel fouling. Two percent hits at 100 meters. That puts your average Tuesday range session with a factory pistol at 25 yards in a completely different perspective. And yet these things still decided the outcome of battles — volume of fire and the physics of lead on steel mattered more than precision. We've all got a round that surprised us with what it'll do to a steel target or a block of ballistic gel — what's the most eye-opening terminal performance you've seen firsthand, whether that's a modern caliber, a black powder load, or anything else? Read the full article in The Handbook → | By The Boise Gun Club Team

The AR-10 doesn't get nearly enough credit for what it actually did — not as a service rifle, because it basically failed at that — but as the engineering foundation for everything that came after it. Most guys at the counter talk about the AR-15 or the M4 without ever connecting the dots back to where those ideas came from. This is where they came from. The AR-10 was declared "not satisfactory as a military rifle" and would take "five years or more to take it through tests to adoption" — Springfield Armory, February 1957 That quote stings a little when you know why it failed. Stoner objected to the composite barrel before the test. Sullivan overruled him. The barrel burst at 5,564 rounds. One guy's bad call — and a design that was genuinely ahead of its time gets buried under an institutional verdict it probably didn't deserve. The M14 that replaced it was, famously, not an improvement in most of the ways that actually matter in the field. By locking into the barrel extension, the design allows the receiver to be made from lightweight forged aluminum without compromising the structural integrity of the bolt lockup. This is the piece most people gloss over when they argue about whether ARs are "strong enough." Your lower isn't handling locking stress — the barrel extension is. That's why you can build a functional AR lower out of aluminum, polymer, or apparently an 80% chunk of metal you finished on your kitchen table. The genius is in where the forces go, not the receiver material. In the AR-10, gas travels from a port near the middle of the barrel through a steel tube all the way back to the receiver, where it enters a chamber inside the bolt carrier between the rear of the bolt and the bolt carrier interior. This is also why your BCG gets carbon-fouled straight into the action — something a piston-driven AR doesn't deal with the same way. Every time someone at the shop asks me whether they should go piston or DI, I think about this. DI is lighter, more accurate by most measures, and shoots flatter. You just have to clean it. Stoner's patent even described it differently than "direct impingement" — he called it a true expanding gas system. The terminology we all use is technically wrong and has been for 60 years. Most of us are shooting rifles that exist because one guy in a 1,000-square-foot shop in Hollywood figured out how to make the bolt carrier a cylinder and the bolt a piston — and nobody let him save his own design from a bad barrel during a government trial. What's the oldest or most obscure piece of AR-platform history you've actually handled in person — whether that's an original Colt SP1, a pre-ban lower, a Vietnam-era parts gun, anything with real lineage — and what did shooting it tell you that reading about it didn't? Read the full article in The Handbook → | By The Boise Gun Club Team

Paul Mauser spent 27 years refining one idea until it became the mechanical baseline for nearly every serious bolt-action rifle built in the 20th century. If you've ever worked a Winchester Model 70, a pre-64 or otherwise, or run a Ruger M77 on an elk hunt, you've had your hands on his work without necessarily knowing his name. Mauser did not invent the bolt-action rifle. What he did — across four decades of incremental, obsessive refinement — was take a fundamentally sound idea and engineer it to the point that it couldn't be meaningfully improved upon. That's the part that gets overlooked. It's easy to credit the guy who files the first patent. The harder work is the 27 years of identifying failure modes and fixing them one by one — which is exactly what the progression from the Model 71 to the Gewehr 98 was. Every iteration addressed something specific that broke or failed in the previous version. That's not inspiration, that's engineering. The U.S. Army paid $250,000 in royalties to Mauser specifically because the Springfield copied the design so closely that patent infringement was indefensible. $250,000 in 1905 dollars. The M1903 Springfield — the rifle American doughboys carried into WWI — was essentially a Mauser with American rollmarks. That's not a knock on the Springfield, which is a fine rifle, but it does put things in perspective the next time someone argues about which design is "American." Gas-escape ports in the bolt body were routed down the locking lug raceway and out through a thumb-hole cutout on the left side of the receiver, directing any catastrophic case failure away from the shooter's face. This one matters practically. A blown primer or a case failure on a hot handload sends gas somewhere — and where it goes is a design decision. The M98 made that decision deliberately, routing it away from your eye. Next time you're at the reloading bench pushing a load and wondering why your rifle has those vent holes, that's the answer. The entire Gewehr 98 consisted of 44 parts, with the action itself accounting for 29, and the bolt assembly only nine. By comparison, the SMLE had 67 parts total and the M1903 Springfield had 49. Fewer parts means less to lose on the cleaning mat and less to go wrong in a trench. That parts count gap between the M98 and the SMLE isn't trivial — it's 23 fewer opportunities for something to go sideways in the field. Anyone who's detail-stripped a Lee-Enfield knows exactly what I'm talking about. What bolt-action are you running right now, and how much of the M98 DNA is in it — controlled-round feed, claw extractor, three-position safety — and has any of that actually mattered to you in a real shooting situation? Read the full article in The Handbook → | By The Boise Gun Club Team

Bruen doesn't get talked about enough at the local level, but it changed the legal landscape for every carry permit holder in this country — and if you live in a state that was still running a may-issue regime in 2022, you felt it directly. The Second Amendment "is the very product of an interest balancing by the people" — a constitutional guarantee subject to judges' case-by-case assessments is no constitutional guarantee at all. That line from Thomas's majority is the whole ballgame. For over a decade, federal courts were essentially doing a cost-benefit analysis on your right to carry — weighing your need against the government's interest in restricting you. That's not how any other enumerated right works, and the Court finally said so out loud. The Constitution presumptively protects conduct covered by the Second Amendment's plain text. The government must then demonstrate the regulation is consistent with the Nation's historical tradition of firearm regulation. What this means practically: if you're a law-abiding citizen and you want to carry a handgun in public, the burden is no longer on you to prove why you need it. It flips to the government to find a historical analogue for the restriction. That's a fundamental reversal — and it's why so many post-Bruen challenges to things like suppressor laws, pistol brace rules, and magazine capacity limits are now going back through the courts using this exact framework. Worth noting that Nash's original application was denied even after he cited a string of nearby robberies in his neighborhood. The licensing officer essentially told him the whole point of his restricted license was to keep him from carrying anywhere the public goes. That's the system Bruen struck down — one where a bureaucrat's discretion stood between you and a constitutional right. Question for the room: If you were carrying under a may-issue permit before Bruen — or you live somewhere that shifted to shall-issue after the ruling — did anything change about how you approach your carry setup or where you're comfortable carrying? Read the full article in The Handbook → | By The Boise Gun Club Team

Been shooting and carrying in Idaho for a long time, and watching this legal landscape shift has been something. Idaho's own constitution shows up in this piece, and not in the way most folks around here probably expect. The constitutions of Kentucky (1850), Louisiana (1879), Mississippi (1890), and Idaho (1978) explicitly permitted their legislatures to regulate or prohibit concealed carry while protecting the right to open carry without a permit. 1978 isn't ancient history — that's within living memory for a lot of shooters. The state that now has constitutional carry had that language sitting in its constitution within the last fifty years. Worth knowing when you're having conversations at the counter at Sportsman's Warehouse about how this stuff "always" was a certain way. most carrying is pragmatic, not political That 2013 Gallup number — only 5% carrying to make a constitutional statement — rings true to me. Every guy I've seen at a carry permit class was there because of a specific incident, a bad neighborhood they drive through for work, a late-night gas station, a stalking situation. Nobody's holstering up to send a message. They just want to get home. Research cited in the same source found that people who carried firearms at least once in the past month were three times more likely to have had a firearm stolen than other gun owners — a mechanism by which permissive carry laws may feed the illegal gun market. This one deserves more attention than it usually gets. If you're carrying regularly, you're also making decisions about what stays in your car, what goes into a restaurant with you, how you handle transitions. A gun left in a vehicle — even briefly — is a real vulnerability. I've seen the "smash and grab, take the pistol" scenario play out more than once in this area. Retention and storage discipline matter whether you're pro-carry or anti-carry. The shall-issue wave built from there: Washington had adopted the framework as early as 1961 Most people who follow this history think Florida 1987 was the starting gun. Washington doing it in 1961 is one of those details that gets lost — worth knowing if you're going to have an informed conversation about when and why this shift actually happened. For those of you who've gone through Idaho's permit process or carry regularly — what actually changed in how you think about carrying once permitless carry went into effect here, and did it change your training habits at all? Read the full article in The Handbook → | By The Boise Gun Club Team

Been reading up on assault rifle history lately — specifically the engineering and political fight that got the StG 44 into German soldiers' hands. Worth talking about because it explains a lot about why the guns we shoot today exist at all. Firefights rarely exceeded 800 metres—roughly half the theoretical range of the standard 7.92×57mm Mauser round. A shorter, lighter cartridge would save materials, let soldiers carry more ammunition, and allow controllable automatic fire. This was written in 1918 and ignored for twenty years. Every time someone at the gun counter tells you the .308 is "better" than 5.56 because it reaches farther, remember that militaries spent decades learning the hard way that theoretical range and practical range are two completely different problems. Most of the shooting that actually happens — on the street, in a building, across a field — happens inside distances where a lighter, faster cartridge does the job fine. Used in quantity against the Soviets at Stalingrad, the German Sturmgewehr made a deep impression on the Russians. They copied the ballistics of the cartridge while improving the configuration and improving the weapon. That sentence quietly explains why you can buy 7.62×39 at every gun shop in the country for cheap. The Soviets saw a problem, captured the solution, and reverse-engineered it into one of the most produced cartridges in history. That's not imitation — that's an engineering compliment backed by dead soldiers. The Army resisted anyway. Three words that cover about a decade of bureaucratic obstruction, procurement fights, and soldiers going to Vietnam with a rifle their own studies had already shown was inferior. McNamara had to personally order M14 production stopped before anything changed. Next time your local gun club argues about whether committee decisions produce good equipment, point them here. The M14-to-M16 transition is one of the more painful institutional stories in American military history — and it ran almost perfectly parallel to the StG 44 program, where weapons officers had to rename the rifle and hide it from Hitler to keep it alive. Different chains of command, same problem: the people carrying the guns knew what worked before the people approving budgets did. What's the biggest disconnect you've personally run into between what the "experts" recommended and what actually worked for you at the range or in the field? Read the full article in The Handbook → | By The Boise Gun Club Team

Five centuries before IPSC stages were designed around cover and concealment, a Spanish general was already running the same math — use the terrain, control the distance, make your rate of fire problem someone else's problem. Gonzalo de Córdoba had raised the infantry soldier armed with a handgun to the status of the most important fighting man on the battlefield—a status he was to retain for over 400 years. —Field Marshal Bernard Montgomery, 1983 That's not hyperbole from a historian trying to fill a word count. That's Montgomery — a man who fought in two world wars and commanded armor across North Africa — crediting a 16th-century Spanish commander with establishing the template that was still being used when his own tanks rolled through France. Think about that the next time someone tells you firearms are a "recent" development in how humans settle disputes. The ditch wasn't just an obstacle—it was a force multiplier. It stopped cavalry momentum, funneled attackers into kill zones, and gave arquebusiers the time they needed to reload in the face of charging men. This is the part that should mean something to anyone who's ever thought seriously about a defensive shooting situation. The weapon alone didn't win Cerignola — the 40-second reload time on a matchlock arquebus would've gotten those Spanish soldiers killed in the open. What won it was understanding the limitation and engineering around it. A ditch bought reload time. Today you're buying it with cover, positioning, and knowing your gear cold before you need it. Cerignola handed the Swiss their first battle loss in 200 years. Two centuries of battlefield dominance, ended because someone figured out how to put flanking fire on a pike formation. The Swiss didn't get slower or less disciplined overnight — the same tactics that had worked forever just ran into a new problem they had no doctrine for. That's a useful reminder that training for the threat you've always faced isn't the same as training for the threat you're about to face. What's the most significant tactical adjustment you've made to your range training — or your carry setup — after realizing a previous assumption wasn't holding up? Read the full article in The Handbook → | By The Boise Gun Club Team

Long article, so there's a lot to work with here. The hand cannon is the deep root of everything sitting in your safe right now — before triggers, before locks, before anyone had figured out that bracing something against your sternum was a bad idea. The hand cannon was the branch that stuck. That's the whole story of firearm development in one sentence. Every dead-end design — poison-gas tubes, fire lances that just sprayed burning material — got filtered out by the same criteria we still use today: does it reliably put a projectile where you want it. The hand cannon passed that test. Everything else didn't. Testing with four period-accurate gunpowder formulations produced the following results... Lead balls [averaged] 630 m avg (2,070 ft) People like to dismiss early firearms as toys compared to bows and crossbows, but 2,070 feet of range out of a 14th-century tube with inconsistent powder is not a joke. That's longer than most of us will ever shoot at an outdoor range. The platform was crude — the physics were already doing real work. Early handguns were sometimes braced against the middle of the user's chest, which, predictably, resulted in broken breastbones. Somewhere around the 13th century, a guy took a hand cannon to the sternum and the entire development team decided they needed a different solution. That's how the shoulder stock got invented — not theory, not engineering — someone got hurt and the design changed. You see the same thing happen with recoil management on modern rifles. Pain is a very efficient design consultant. The weapon's ability to frighten horses — animals with no frame of reference for explosive noise — was a tactical advantage entirely separate from its lethality. This still matters. Anyone who's done any outdoor shooting around livestock knows exactly what gunfire does to an animal that hasn't been desensitized to it. The psychological effect of muzzle blast isn't just ancient history — it's why noise suppression matters for certain hunting situations, and why a .357 Magnum in an enclosed space affects everyone in the room, not just the person on the receiving end. The hook gun design — using a metal projection to catch on a wall and absorb recoil — is a direct ancestor of modern muzzle brakes and buffer systems. We just moved the problem-solving from "hook on a battlement" to "compensator on a rail." What's the oldest or most primitive firearm you've ever actually shot, and how did it change how you think about the guns you carry or compete with now? Read the full article in The Handbook → | By The Boise Gun Club Team

Spent some time this week going down a rabbit hole on the StG 44, and there's more going on with this rifle than most people realize — especially when you start tracing the design decisions back to a logistics problem. The cartridge his design was built around was the 7.92x33mm Kurz — same bullet diameter as the standard German service round, but with a case shortened from 57mm to 33mm. Less powder behind the bullet meant less recoil, which meant controllable automatic fire. That extra taper is precisely why the magazine had to curve. Think about that the next time you're running an AK pattern rifle or an AR mag — the curve isn't aesthetic, it's geometry forced by the cartridge. That chain of decisions, brass shortage to steel cases to taper to curved magazine, is one of those engineering ripple effects that shaped almost every magazine-fed rifle that followed. What they brought out was the right round. But it only created ammunition issues for the Germans. This is the part that doesn't get enough attention. Three calibers in the German system — 9mm, 7.92x57, and now the Kurz — while the U.S. was running a tight two-caliber system across their primary weapons. We talk about this same problem today when people start mixing 5.56, .300 Blackout, and 6.5 Creedmoor in a squad context. Logistics wins wars, and ammunition standardization is part of that. No amount of StG 44s were going to stop overwhelming Russian infantry pushing from the east while the largest amphibious invasion force in history landed in the west. Cranmer's right, and it's a useful corrective to the "wonder weapon" framing you see a lot. The StG 44 was genuinely influential — but it was introduced into a war that was already decided. Five hundred thousand rifles spread across a collapsing front doesn't change the math. The production numbers stuck with me — roughly 500,000 total across two years, compared to over 10 million PPSh-41s the Soviets turned out. When you're outproduced twenty to one, the quality of your design becomes almost irrelevant. For those of you who've handled semi-auto reproductions of the StG 44, or anything in the Kurz family — how did the weight and balance compare to what you expected coming from a modern rifle platform? Read the full article in The Handbook → | By The Boise Gun Club Team

Been thinking about Crécy lately — specifically from the standpoint of what it actually tells us about projectile weapons and why rate of fire still matters more than raw power in a lot of situations. The crossbow was more powerful than the longbow on a shot-for-shot basis, but its rate of fire was less than a quarter of the longbow's, and that gap proved decisive. That sentence should be pinned above every reloading bench. Two shots a minute versus ten — that's the difference between suppressing a threat and getting overrun. We still have this argument at the range, except now it's bolt gun versus semi, or single-stack versus double-stack. The math hasn't changed much. A 2017 computer analysis by Warsaw University of Technology found that heavy bodkin arrows could penetrate typical plate armor of the period at 225 metres, with penetration increasing at closer ranges or against lower-quality armor. Standoff distance with effective armor penetration — that's still the whole game. The English weren't shooting harder than the French crossbowmen, they were shooting more while keeping the threat farther out. That's a terminal ballistics and volume-of-fire problem solved through system design, not through raw projectile energy. The English also fielded gunpowder weapons — their exact number and mix are uncertain from contemporary sources, but types identified include small guns firing lead balls, ribauldequins firing metal arrows or grapeshot, and bombards firing metal balls 80 to 90 millimetres in diameter. So the first documented Western European battlefield use of gunpowder weapons — and they were essentially a noise and disruption platform, not a primary casualty producer. That tracks with how new weapons tech usually enters the picture. Nobody showed up at Crécy betting their lives on the bombards. That came later. Here's the question for the thread: thinking about rate of fire versus raw power — where in your own shooting, whether carry, competition, or hunting, have you made a deliberate trade in one direction or the other, and how did it actually play out in practice? Read the full article in The Handbook → | By The Boise Gun Club Team

Long article, so let's pull the pieces worth chewing on. Maxim built the thing after a piece of advice that's either brilliant or deeply cynical depending on how you're feeling that day: Hang your chemistry and electricity! If you want to make a pile of money, invent something that will enable these Europeans to cut each other's throats with greater facility. He took that seriously and built it in thirteen months. One guy, rented workrooms, drawings in the fall of 1882, working prototype by 1884. That's a faster development timeline than most modern firearms programs by a significant margin. The mechanical breakthrough is worth understanding even if you're never going to field-strip a Maxim: At the moment of firing, the bolt is locked to the barrel. Both recoil together for a short distance, then a toggle mechanism unlocks them. The bolt continues rearward, extracting and ejecting the spent case. A new cartridge advances from the belt, the bolt strips it into the chamber as it returns forward, re-locks, and fires. This is the lineage of nearly every semi-auto and full-auto firearm you've ever handled. Next time you run your AR or your 1911 at the range, you're looking at engineering DNA that traces back to this exact sequence. The recoil energy doing the work instead of your hand — that's the whole thing. The demonstration before Emperor Franz Joseph is the kind of story that doesn't get told enough: Dressed in top hat and morning coat, he sat on the rear leg of the gun's tripod and, in thirty seconds, stitched the emperor's initials -- FJ -- in .45-caliber rounds on a target a hundred yards out. 330 rounds in half a minute. 330 rounds in 30 seconds, dressed like he was headed to a funeral, sitting casually on the gun itself. The Austrian Army still bought the competitor's gun because a salesman got his gunner drunk and sabotaged the ammo the night before — which is a reminder that procurement decisions have never been strictly about which weapon performs better. The patent strategy deserves attention because it's a direct ancestor of how the firearms industry works today: Between 1883 and 1885, Maxim patented gas, recoil, and blowback methods of operation, covering all three major principles for automatic operation... a deliberate strategy to hold the commanding patent position the way Edison had held it in electrical lighting. He patented all three operating principles before anyone else had a production weapon. Every time you read about a modern firearms company filing patents on operating systems, adjustable stocks, or trigger geometry, you're watching the same play run a century later. The gun store arguments about who "invented" what usually miss that the patent portfolio often matters more than the prototype. The U.S. entry into the piece lands like a gut punch: The U.S. Army waited until 1915 -- and according to the EBSCO source, entered World War I without a single machine gun in commission, a bureaucratic failure the Army's own historians have documented. Germany had 12,500 in 1914 and 100,000 by 1918. The U.S. had zero at the start. That's not a procurement gap — that's a complete institutional failure to read what the Russo-Japanese War had already shown a full decade earlier. The lesson was there. They just didn't want to hear it. For those of you who reload or think seriously about action reliability — the hangfire point in that comparison table is worth sitting with Read the full article in The Handbook → | By The Boise Gun Club Team

Spent a good chunk of last weekend at the reloading bench prepping .308 brass, which put me in the right headspace for this one. The history of how we got from a soldier biting open a paper tube in the rain to a precision-drawn centerfire case is worth understanding — it explains why your gun works the way it does and why you make the choices you make at the component shelf. The percussion cap also solved the priming problem permanently—and in doing so, made the self-contained cartridge not just possible but inevitable. That word "inevitable" is doing a lot of work, and it earns it. Once you remove the exposed priming charge from the equation, everything downstream — reliable ignition, weatherproofing, eventually smokeless powder — gets unlocked by that one solved problem. Next time your carry gun fires in the rain without a hiccup, that's a direct line back to a copper cap on a nipple. Commercially, Boxer primers dominate the handloading market because a standard decapping tool can punch the spent primer straight out through the central flash hole — a process that Berdan-primed cases, with their integral anvil blocking the center, do not permit. If you've ever grabbed a bag of surplus brass at a gun show and then sat down at the bench wondering why your decapping pin isn't cooperating, this is the sentence you needed two hours earlier. Berdan brass isn't unusable — people reload it — but it requires a different tool and a different headspace. Worth checking your brass before you buy in bulk, especially on anything imported. The propellant deflagrates — burns rapidly — rather than detonating. This distinction matters: a detonation would destroy the firearm; deflagration produces controlled, progressive pressure rise. This is the thing that trips people up when they start reading about pressure loads and start imagining their rifle as a pipe bomb. It's a burn, not an explosion — and the whole cartridge and chamber system is engineered around managing that burn predictably. Understanding this makes you a safer reloader and helps you make sense of why powder selection and charge weight matter so much. For the folks who reload: have you ever worked with Berdan-primed brass and found a setup that makes it practical, or do you just sort it out of the bin and move on? Read the full article in The Handbook → | By The Boise Gun Club Team

Spent more than a few range days putting .45 ACP through its paces — and a fair amount of time at the reloading bench working with 230-grain FMJ. So when something catches my eye in a write-up on this old cartridge, it's worth talking through. The Army's short-term fix was to pull old .45 Colt Single Action Army revolvers out of storage — some dating back to the Indian Wars campaigns — and reissue them. The heavier bullet performed noticeably better. Think about that for a second — the Army's answer to a modern counterinsurgency problem was to dig out guns that were already antiques. That the heavier .45 Colt actually worked where the .38 Long Colt didn't is a data point that caliber partisans have been arguing about ever since, and honestly, it's not the worst argument to make. A handgun cartridge intended for military use should have a caliber no smaller than .45, with soldiers drilled unremittingly in the accuracy of fire. People quote the first half of that constantly and ignore the second half — the part about unremitting accuracy training. The Thompson-LaGarde board wasn't handing out a pass to guys who miss. That caveat matters whether you're on a match stage or carrying concealed. The .45 ACP runs at roughly 40–60% of the chamber pressure that comparable modern cartridges generate. That low bolt thrust extends the service life of firearms chambered for it. Anyone who's shot an old-school 1911 that's been through serious round counts knows this is real. Low-pressure cartridges are gentler on everything — frame, barrel, extractor. It's one reason suppressor hosts chambered in .45 ACP tend to hold up well over time, and why the platform has a reputation for longevity when it's properly maintained. Since .45 ACP rounds are subsonic from the muzzle, there's no supersonic crack to deal with — only the muzzle report, which the suppressor addresses. This is the thing 9mm guys don't always think about when they're bragging about suppressor performance — they're fighting a ballistic physics problem on top of the gas problem. With .45 ACP you're not. Every round is already subsonic without subsonics. The tradeoff on bore diameter and wet-firing requirements is real, but the baseline is hard to argue with. What's your experience been with .45 ACP suppressors specifically — wet versus dry, and did the caliber choice actually matter for your hearing protection numbers compared to a 9mm setup? Read the full article in The Handbook → | By The Boise Gun Club Team

Defense Distributed is one of those organizations where you have to separate the technology argument from the person who started it — and that's not always a comfortable thing to do. The legal and regulatory fight they forced into the open matters regardless of how you feel about Cody Wilson personally. What Wilson demonstrated was that the regulatory framework governing firearms assumed a physical object moving through traceable commercial channels. A digital file blew a hole in that assumption. This is the core of everything. The entire system — background checks, serial numbers, 4473s, FFL transfers — was built around a gun being a thing that moves through a chain of custody. The moment a gun became a file, that chain disappeared. Whether you think that's liberating or terrifying probably depends on where you sit politically, but you can't argue it isn't true. Governments should live in fear of their citizenry, and modern technology makes gun control futile. That's a pretty direct statement of philosophy. Agree or disagree with Wilson's politics, that framing is exactly why the State Department panicked over a one-shot plastic pistol that broke after a few rounds — it wasn't about the Liberator's practical threat, it was about the precedent. On July 27, 2018, Defense Distributed accepted — receiving a license to publish its files and a payment of nearly $40,000. State Department spokesperson Heather Nauert confirmed at a press conference that the Department of Justice had advised settling because the government believed it would likely lose on First Amendment grounds. The government paid them and handed over a publishing license because they thought they'd lose in court. That's not a minor footnote — that's the DOJ acknowledging the blueprint-as-speech argument had real legal legs. The counter-offensive from state AGs kept it tied up anyway, but the federal government essentially blinked. The Ghost Gunner piece is worth sitting with separately. A $2,000 CNC mill that produces a functional 1911 or AR lower is a different conversation than a fragile single-shot plastic pistol. That's a real firearm by any measure — same tolerances, same materials, same function as anything behind the counter at your local shop. Just no paperwork. What's your honest take — does the untraceable firearm concern you more when it's a 3D-printed novelty, or when it's a milled metal receiver that's mechanically indistinguishable from a factory gun? Read the full article in The Handbook → | By The Boise Gun Club Team

Long article, so let's dig in properly. The miquelet lock doesn't get much airtime in American shooting circles — it's the kind of thing that comes up at a gun show table buried under Ottoman pistols and Spanish escopetas, and most guys walk past it. But the engineering decisions that shaped it came directly from battlefield failure, which is exactly the kind of problem-solving that still matters if you think about why modern guns are designed the way they are. The 1541 Algiers disaster — where rain and wind rendered the entire Spanish army's firearms useless — directly catalyzed development of the weather-resistant miquelet mechanism within three decades. That's the part that should resonate with anyone who's ever had a reliability-driven reason to switch platforms. Spain didn't redesign the lock because someone wanted a better product — they designed it because the existing one failed catastrophically in field conditions. Every debate at the LGS counter about reliability vs. features has this exact same root. The horizontal sears passing through the lockplate at right angles, combined with a one-piece battery and pan cover — these two features actually define a miquelet lock, not the more visible external mainspring. Most people ID these locks by the big external mainspring, which is apparently the wrong answer. The sear arrangement is what matters mechanically — the visible stuff is almost incidental. Reminds me of how people argue about 1911 triggers by feel without understanding the geometry behind the sear engagement. What you see isn't always what's doing the work. Spain briefly adopted the fully French lock for military arms under Carlos IV with the Model 1752/1757 musket, but reverted to the miquelet patilla on the Model 1752/91 after colonial authorities repeatedly complained the French lock was too fragile for field conditions. They went back. That's the detail worth sitting with — the French lock was considered more refined, and the Spanish military adopted it, then walked it back after the guys actually using the guns in the field sent word that it was breaking. That's a procurement lesson that repeats itself through every era of military small arms, right up through complaints about the early M16 and beyond. The cock itself pivots on a central screw and clamps the flint between upper and lower jaws, with the top jaw secured by a large ring screw that allowed even irregular, non-manufactured pieces of flint to be clamped securely. On isolated frontiers where knapped flints weren't available, that adjustment range was worth more than any aesthetic consideration. Field expedient design built into the mechanism from the start. That oversized ring screw is the 16th-century version of a tool that works with whatever you have on hand — no supply chain required. Anyone who's done backcountry hunting or run a rifle in conditions where your normal support structure isn't available understands exactly why that matters. For those of you who shoot traditional muzzleloaders or have handled any flintlock system — what's been your experience with flint-on-steel reliability in wet or cold conditions, and how much of your troubleshooting came down to the lock design versus technique? Read the full article in The Handbook → | By The Boise Gun Club Team

Spent some time reading through the Eli Whitney history this week and it's one of those stories that reframes something you thought you already understood. Most of us learned the "interchangeable parts" narrative in school — Whitney, American ingenuity, solved a problem. The reality is considerably messier. Whitney staged a demonstration before a group that included outgoing President John Adams and President-elect Thomas Jefferson... it was later proven that Whitney's demonstration was staged. He had marked the parts beforehand, and they were not truly interchangeable. That's a con job. A very consequential, arguably net-positive con job — but a con job. The man showed up to Congress three years late on his contract with pre-selected parts and convinced the federal government he'd cracked a manufacturing problem he hadn't actually cracked. If you pulled that at a match, you'd never live it down. Whitney didn't invent interchangeable parts, and he didn't fully implement it. But he made it America's ambition. This is the part worth sitting with. The Frenchman Honoré Blanc was already producing interchangeable flintlock mechanisms around 1778. Thomas Jefferson watched the demonstration personally and tried to recruit the guy to come to America. Whitney almost certainly had access to French manufacturing pamphlets describing the work. He wasn't operating in a vacuum — he was packaging an existing idea and selling it to people who controlled the money. The technical credit belongs to guys like Simeon North and John Hall, who actually delivered working systems. Whitney delivered late, overstated his results, and somehow still gets the byline. There's a lesson in there that has nothing to do with guns. Per the Eli Whitney Museum, laborers moved between the Whitney Armory and other Connecticut factories like Simeon North's Armory in Middletown, carrying techniques and ideas with them. This is the piece that tends to get buried. The institutional knowledge transfer — workers moving between armories, taking methods with them — matters more than any single demonstration or contract. That's how manufacturing cultures actually spread. Not through press releases, through guys on the shop floor. Think about how that maps to your local gunsmithing ecosystem today. The techniques that keep your carry gun running didn't come from one shop. Question for the group: Have you ever bought or handled a firearm — old or new — where you could tell the parts weren't truly interchangeable, even when they were supposed to be? Heard plenty of stories from older guys about fitting parts on milsurp rifles. Curious what you've run into firsthand. Read the full article in The Handbook → | By The Boise Gun Club Team

Long article, so let's dig in properly. The MP 18 is one of those guns that most shooters have heard of but couldn't tell you much beyond "old German SMG." The actual story is messier and more interesting than the legend. The MP 18 was the first mass-produced submachine gun to be fielded extensively in an infantry assault role—and that distinction is what made it the template everything else followed. The Villar Perosa technically got there first, but it was a twin-barreled aircraft/crew-served thing that nobody knew what to do with. The MP 18 showed up as a soldier's weapon — shoulder stock, manageable cyclic rate, designed around how infantry actually fought. That's the distinction that matters. You can argue firsts all day, but the gun that everyone copies is the one that got it right. Soldiers compounded the risk by habitually leaving the bolt closed to keep debris out of the chamber. Open-bolt safeties — or the lack of them — still come up at the range whenever someone's running an older design. Leaving a bolt closed on a weapon with no external safety because you're worried about mud is exactly the kind of field logic that gets people hurt. The Sten and MP 40 eventually solved this with a notch in the receiver. It's a simple fix, but it took a war and some accidental discharges to get there. Contrary to a persistent claim, according to Wikipedia there is "no concrete evidence that the Bergmann MP 18/I reached the front lines in early 1918 or that submachine guns were employed by German Sturmtruppen during the Spring Offensive." The Spring Offensive narrative is one of those things that gets repeated in gun writing like it's settled history. Turns out the first documented unit didn't take delivery until July 1918 — after the offensive had already ended. The gun's reputation outran its actual combat record by about six months. That's a good reminder to push back on the "changed the war" framing you hear a lot. In 1922, Foreign Minister Walther Rathenau was assassinated by ultranationalists using a stolen MP 18. Nobody designs a weapon and expects it to show up in a political assassination three years later. The post-war proliferation of MP 18s — Freikorps, criminal organizations, foreign buyers, Spanish Civil War, the Chaco War — is a reminder that military hardware doesn't retire cleanly. It just changes hands. The 1924 Estonian coup attempt saw MP 18s reportedly used to defend the Tallinn barracks against Communist militants armed with Thompson submachine guns—possibly the first engagement where submachine guns appeared on both sides. Two different countries, two different design lineages, squaring off in a barracks firefight in Estonia. That's a hell of a footnote. The Thompson was a heavier, more expensive gun aimed at a completely different market — and here they are on opposite sides of the same fight within six years of both designs being fielded. For those of you who've handled open-bolt designs — whether that's a MAC-10, a STEN, an UZI, whatever you've run at a class or on a range trip — how did the manual of arms change the way you thought about muzzle discipline and administrative handling compared to a closed-bolt semi-auto? Read the full article in The Handbook → | By The Boise Gun Club Team

Long article, so there's a lot to pull from here. Kalashnikov's story is one of those things most shooters think they know — and most of us only know about a third of it. Kalashnikov described himself as a self-taught tinkerer who combined innate mechanical aptitude with close observation of what soldiers actually needed in the field. That last part is what separates the AK from a hundred other designs that never made it past a prototype. He wasn't an academic engineer working from theory — he was a tank commander who got shot, laid in a hospital bed listening to infantrymen complain, and started drawing. The guys who actually have to run the gun in the dirt usually know more about what it needs than anyone at a design bureau. Why did Soviet soldiers sometimes share a single rifle between two or three men while Germans carried automatics? That question, asked from a hospital bed in 1941, is essentially why the AK-47 exists. Every decision that followed — loose tolerances, simple fieldstrip, intermediate cartridge — traces back to that one observation. Next time someone at the range gives you grief about running an AK platform, remind them the design requirement was "works when everything else has failed and the guy holding it has had four hours of training." Izhmash — the official Russian manufacturer — did not patent the weapon until 1997, meaning that for nearly five decades, any nation or factory with the tooling could produce copies without legal consequence. By 2006, Izhmash accounted for only 10% of global AK production. That's the line that explains everything about AK quality variation — from the Bulgarian and Polish stuff that shooters here actually seek out, to the absolute parts-bin disasters that end up at gun shows with no import markings and a price that should concern you. The design was essentially open-source before open-source was a concept. That's a feature and a problem at the same time. The debates about stopping power, reliability, and cartridge selection that still run through the American shooting community today have roots in the Cold War confrontation between these two design philosophies. We're still having the 5.56 vs 7.62 argument at every gun counter in the country. That's Kalashnikov's fingerprint on a conversation he never directly participated in. The M16 program, the whole intermediate cartridge doctrine the U.S. eventually adopted — none of it happens the way it did without the AK setting the terms. For those of you who've spent time behind both platforms — what did the AK actually teach you about reliability that changed how you think about your other rifles? Read the full article in The Handbook → | By The Boise Gun Club Team

Heller is one of those cases where most gun owners know the outcome but not the details — and the details matter more than people realize. Especially the stuff Scalia explicitly carved out. Nothing in our opinion should be taken to cast doubt on longstanding prohibitions on the possession of firearms by felons and the mentally ill, or laws forbidding the carrying of firearms in sensitive places such as schools and government buildings, or laws imposing conditions and qualifications on the commercial sale of arms. People forget this paragraph exists. Heller didn't blow the doors off gun regulation — it established a floor, not a ceiling. Every time someone tells you Heller means the government can't restrict anything, you can point them right here. Scalia himself wrote the exceptions in. There was a real dispute on our side among the constitutional scholars about whether there was a majority of justices on the Supreme Court who would support the Constitution as written. The NRA actively tried to kill this case — and LaPierre's quote is basically an admission that they didn't trust the Court they'd spent years lobbying to influence. Levy and Gura ran the whole thing without them, got called out for "sham litigation" by the people who should have been their allies, and still won 5-4. That's a narrow margin on a ruling that now underpins every Second Amendment argument you'll have at the counter of a gun shop for the rest of your life. What I keep coming back to is that trigger lock requirement — keeping your legally owned firearms unloaded, disassembled, or locked at all times. Imagine explaining to a burglar that your home defense shotgun is currently in three pieces under the bed. Scalia's majority called that out directly as making the right essentially useless for its core purpose, which is the most obvious thing any shooter would tell you after about thirty seconds of thought. Discussion question: Scalia used "common use" language to suggest that weapons not typically owned by law-abiding citizens could be regulated or banned — and mentioned M-16-style weapons specifically. Given how many AR-platform rifles are sitting in safes across Idaho right now, do you think that "common use" standard actually protects semi-auto rifles going forward, or does it leave a door open that worries you? Read the full article in The Handbook → | By The Boise Gun Club Team