Mossberg 500

Origins and Market Entry

Back in 1961, Mossberg looked at the Remington 870 dominating the market and figured they could build something just as reliable for less money. They weren't wrong.

The engineers made some smart choices that set the 500 apart -- most notably that top-mounted safety behind the trigger guard. That safety placement bugs some people who grew up on crossbolt safeties, but it works for both righties and lefties without modification. Mossberg also went with dual action bars on most models, which makes the pump stroke smoother than single-bar designs.

Military Validation

The real credibility boost came when the 500 became the first shotgun to pass the military's 3,000-round torture test without a single failure. That's the kind of reliability that gets noticed.

The Mossberg 500 became the first shotgun to pass the military's 3,000-round torture test without a single failure — proving that budget-friendly doesn't mean unreliable.

The military adopted the beefed-up 590 variant, and suddenly everyone knew this wasn't just another budget gun. Sixty-plus years later, the basic design hasn't changed much. When something works, you don't fix it.

Key milestones in Mossberg 500 development and adoption

The 500 platform spawns more configurations than you can shake a stick at. Here's what you'll actually encounter:

Consumer Models

Field models come with longer barrels (26" or 28") and wood furniture for hunting. Security models run 18.5" barrels for home defense. The Tactical versions add synthetic furniture and rail systems for accessories.

Combo packages include both field and security barrels -- smart move if you want maximum flexibility. Youth shooters get the Bantam and Super Bantam with shorter stocks. The Slugster has a rifled barrel specifically for slug hunting.

Mossberg 500 platform family tree showing major variants and configurations

Military and Law Enforcement

The 590 series steps up to heavier-duty construction with thicker barrel walls. The 590A1 is the full military-spec version with metal trigger guard and safety -- built to take serious abuse.

Each variant serves a specific purpose, but they all share that same reliable pump-action DNA.

Accuracy and Handling

The 500 won't win any beauty contests, but it gets the job done. Slug accuracy typically runs 3-4 MOA from a bench -- good enough for deer hunting inside reasonable ranges, though not match-grade precision.

The lightweight aluminum receiver keeps the gun handy but makes heavy magnums a bit punishing to shoot.

Operating Characteristics

Reliability is where this gun shines. Feed it decent ammunition and keep it reasonably clean, and failures are rare. The action cycles everything from light target loads to heavy waterfowl shells, though very light loads might need a firm pump stroke.

That top-mounted safety takes some getting used to if you're switching from other shotguns. The pump stroke itself is smooth and positive -- those dual action bars distribute pressure evenly so the gun doesn't bind up under stress. The trigger breaks around 6-7 pounds with typical shotgun creep. It's functional, not refined, but that's fine for a utility gun.

Structural Concerns

The 500's simplicity means fewer things go wrong, but a few issues pop up regularly. The aluminum receiver can crack around the ejection port after many thousands of rounds -- more common on high-volume guns like police models.

Replacement receivers are available and relatively inexpensive. Here are the most common problems you'll encounter:

• Aluminum receiver cracking around ejection port after high round counts
• Shell lifter jamming from rough loading or damaged ammunition
• Plastic trigger guard cracking under heavy use (standard models)
• Extraction problems with low-quality steel-cased ammunition

Maintenance and Ammunition

Some users report extraction problems with certain ammunition brands, usually cheap steel-cased shells. Quality brass shells rarely cause issues. The gun prefers to be run with authority -- tentative cycling can cause feeding problems.

Most problems trace back to poor maintenance or using substandard ammunition. Keep it clean and feed it decent shells, and the 500 will outlast you.

The Mossberg 500 is the pickup truck of shotguns -- not flashy, but it hauls whatever you throw at it. After handling thousands of firearms over the years, I keep coming back to this platform for its combination of reliability, versatility, and value.

That barrel-swapping capability isn't just marketing talk. I've watched guys switch from hunting configuration to home defense setup in under two minutes. Try doing that with most other shotguns.

The 500 won't make you a better shooter, but it won't let you down when skill matters. For the money, it's tough to find a more practical shotgun.

Your great-grandkids will probably still be shooting it.