Specifications
Remington Model 870

Photo by Burnyburnout (CC BY-SA 4.0)
| Manufacturer | |
|---|---|
| Made By | Remington Arms |
| Designer | L. Ray Crittendon (lead engineer) |
| Origin | United States |
| Specifications | |
| Caliber | 12 gaugeAlso: 16 gauge, 20 gauge, 28 gauge, .410 bore |
| Action | pump action |
| Capacity | 4+1 (2¾" shells) or 3+1 (3" shells); extendable to 6, 7, or 8 rounds |
| Barrel | 18.5" (tactical/defense), 26"–28" (hunting); varies by configuration |
| Feed | Internal tube magazine |
| Sights | Brass bead (hunting); ghost ring rear with fiber optic front (tactical); receiver drilled and tapped for optics |
| Production | |
| Designed | Late 1940s |
| In Production | 1950 |
| Produced | 11,000,000+ |
| Variants | |
| |
| Service Use | |
United States law enforcement agenciesUnited States military (Vietnam War and beyond)Civilian hunters and sport shooters | |
| Cultural Note | |
| The Remington 870 is one of the most widely produced and recognized shotguns in American history, with over 11 million units manufactured since 1950. Its unmatched versatility and legendary reliability have made it a standard in duck blinds, police cruisers, military service, and home defense applications for over seven decades, earning it a reputation as the quintessential American pump-action shotgun. | |
| Related Firearms | |
| |
Remington Model 870 - America's Legendary Pump Shotgun
Firearms encyclopedia article
From The Boise Gun Club Handbook
The Remington 870 has been around since 1950, and there's a reason it's still here -- it works. With over 11 million made, you'll find these pump-action shotguns everywhere from duck blinds to police cruisers.
This is probably the most versatile shotgun platform ever built. One receiver can handle everything from dove hunting to home defense just by swapping barrels.
You can beat the hell out of an 870 and it keeps cycling. That's not marketing talk -- that's 70+ years of proof from hunters, cops, and soldiers who stake their lives on these things working when it counts.
Historyedit
Post-War Development
Remington's engineers started working on the 870 right after WWII. L. Ray Crittendon's team wanted to build something tougher than the competition while keeping it smooth enough for hunters. They launched it in 1950 with two models -- a basic AP version and the fancier ADL with checkered walnut.
The early guns had this Vari-Weight system where you could add a steel insert to the buttstock. Nice touch for balancing the gun to your preference.
Seven decades of continuous development and refinement
| Year | Milestone | Details |
|---|---|---|
| 1945 | Development begins | L. Ray Crittendon's team starts post-WWII design |
| 1950 | Launch | AP and ADL models introduced |
| 1960s-70s | Law enforcement adoption | Police departments adopt for reliability |
| 1980s | Modular system | Barrel swapping and accessories expand |
| 2000s | 11 million produced | Becomes one of best-selling shotguns ever |
Law Enforcement Adoption
Law enforcement picked up on the 870 through the '60s and '70s. Cops liked that it would eat anything you fed it -- birdshot, buckshot, slugs, whatever. Military contracts followed, and these shotguns saw action in Vietnam and beyond.
Modular Evolution
By the '80s, the 870 had turned into a true modular system. Swap barrels, add accessories, choose from dozens of factory configurations.
That flexibility kept it relevant while other designs came and went.
Technical Detailsedit
Action Mechanism
The 870 runs on dual steel action bars connecting the forend to the bolt. That twin-bar setup spreads the stress around so the action won't bind when you're working it fast.
The bolt locks into a barrel extension with rotating lugs -- solid lockup that stays consistent shot after shot.
870 Operating Cycle - Dual action bars provide smooth, reliable cycling
| Specification | Details |
|---|---|
| Action Type | Pump-action, dual steel action bars |
| Magazine Capacity | 4 rounds (2¾") or 3 rounds (3") |
| Barrel Length | 18.5" to 30" available |
| Overall Length | 38.5" to 50" (varies by configuration) |
| Weight | 6.5-8.5 lbs (varies by model) |
| Chamber | 2¾", 3", or 3½" (Super Magnum) |
| Safety | Cross-bolt behind trigger guard |
| Sights | Brass bead standard, tactical options available |
Capacity and Loading
Standard magazine holds four 2¾" shells or three 3" shells, plus one in the chamber. The loading port is sized right for quick reloads, and extensions can bump capacity to six, seven, or eight rounds.
Sights and Safety
Most hunting models come with a simple brass bead sight. Tactical versions often get ghost ring rears with fiber optic fronts. The receiver is drilled and tapped if you want to mount glass.
Safety is a cross-bolt safety behind the trigger guard. Push left to right for safe, right to left to fire. The action stays locked until you pull the trigger and fire the shell -- no accidental opening while you're handling it.
Common Variantsedit
| Model | Features | Target Use |
|---|---|---|
| Wingmaster | Walnut stock, polished blue finish | Premium hunting |
| Express | Synthetic stock, matte finish | Budget hunting |
| Police | Extended magazine, tactical features | Law enforcement |
| Marine Magnum | Electroless nickel finish | Corrosion resistance |
| Super Magnum | 3½" chamber capability | Waterfowl hunting |
| Tactical | Pistol grip, short barrel, rails | Home defense/tactical |
| Competition | Extended tubes, target features | Sport shooting |
| SBS/NFA | Short-barreled versions | Special applications |
How It Performsedit

Reliability Record
Reliability is where the 870 earned its reputation. These things run when other shotguns quit. Mud, sand, cold, heat, neglect -- doesn't matter.
These things run when other shotguns quit. Mud, sand, cold, heat, neglect -- doesn't matter.
Many 870s have fired tens of thousands of rounds with nothing but basic cleaning.
Accuracy Potential
Accuracy depends on your setup, but a good 870 will shoot. Smooth bore models pattern well with quality shells. Rifled slug barrels can put five shots under two inches at 100 yards with the right ammunition.
Recoil Management
The steel construction soaks up recoil better than lightweight guns. Proper stock fit helps, but the 870's mass and balance make it manageable even with heavy loads. You control the timing since it's manual operation -- useful when you need specific ammunition for different situations.
What Worksedit
The reliability isn't a myth. These shotguns work in conditions that stop other designs cold. Parts are everywhere, aftermarket support is huge, and you can find 870s in every gun shop in America.
Multiple gauges available -- 12, 16, 20, 28, even .410. Barrel swapping means one gun handles multiple roles. The action is smooth when properly maintained, and the solid lockup helps accuracy.
| Advantage | Benefit |
|---|---|
| Proven reliability | Functions in extreme conditions |
| Parts availability | Easy to maintain and repair |
| Barrel interchangeability | One platform, multiple roles |
| Gauge options | 12, 16, 20, 28, .410 available |
| Aftermarket support | Extensive customization options |
| Manual operation | No gas system maintenance |
| Solid lockup | Consistent accuracy potential |
Manual operation means no gas system to clean or adjust. Simple mechanics that most people can maintain and repair.
What Doesn'tedit
Pump guns are slower than semi-autos for follow-up shots. The 870 weighs more than modern polymer competitors. Recent production has had some quality control issues that older guns didn't suffer from.
| Limitation | Impact |
|---|---|
| Manual operation | Slower than semi-automatics |
| Weight | Heavier than modern alternatives |
| Recent QC issues | Newer production inconsistency |
| Magazine capacity | Limited without extensions |
| Safety placement | Cross-bolt doesn't suit everyone |
| Extraction problems | Some ammunition compatibility issues |
| Price for quality | Good versions command premium |
Standard magazine capacity is limited without extensions. The cross-bolt safety placement doesn't work for everyone. Some newer guns have extraction problems with certain ammunition.
If you want the good stuff -- Wingmaster level quality -- expect to pay for it.
The BGC Takeedit
I've carried 870s for decades, and they're still my go-to recommendation for someone wanting one shotgun that does everything well. Not the fastest, not the lightest, but absolutely reliable when maintained properly.
Buy one of the following:
- Used Wingmaster from 1980s-early 1990s preferred
- Higher quality in older production
- Already proven in field use
- Avoid cheapest Express models unless budget-limited
For your configuration, consider:
- Home defense: 18½" barrel version
- Hunting: 26" or 28" barrel with removable chokes
- Learn proper manual operation techniques
- Either configuration serves multiple generations
The 870 isn't fancy, but it's proven. Sometimes that matters more than the latest features.
- Gls Guns(Sumner, IA)
- Bi-mart - Yakima (Fruitvale Ave)(Yakima, WA)
- New Philly Sportsman Specialities(New Philadelphia, OH)
- R&R Sports & Outdoors(Brandon, FL)
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