Mossberg M500A 12-Gauge 18-Inch Cylinder Bore

Mossberg M500A 12-Gauge Shotgun

The Mossberg M500A represents the gold standard in pump-action shotgun design—a firearm that has earned its reputation through decades of real-world performance in law enforcement, military, and civilian hands.

Key Features

• Gauge & Barrel: 12-gauge with 18-inch cylinder bore barrel for maximum shot pattern spread
• Action: Proven pump (slide) action mechanism—simple, reliable, and easy to operate under stress
• Sighting System: Bead front sight for rapid target acquisition
• Finish: Durable black synthetic furniture and metal surfaces
• Capacity: Standard 5+1 round configuration

Why the M500A

The cylinder bore barrel delivers the widest possible shot pattern, making this shotgun ideal for home defense scenarios where precision placement matters less than stopping power. The 18-inch length provides excellent maneuverability in confined spaces while maintaining the full power of 12-gauge ammunition.

The M500A's pump action is utterly reliable—no batteries, no complex mechanisms, just proven mechanical simplicity. Every component works together with the kind of straightforward logic that builds confidence when it matters most.

This is a shotgun built for serious use, whether you're a first-time shotgun owner or an experienced shooter looking for a dependable defensive tool.