Mossberg 590 Shotgun, 12 Gauge, 18 inch Barrel

The Mossberg 590 12-Gauge Shotgun with an 18.5-inch barrel is a heavy-duty, pump-action shotgun purpose-built for tactical operations, military duty, and home defense. Engineered to satisfy rigorous combat requirements, this platform is distinguished from civilian sporting shotguns by its ruggedized design and enhanced ease of maintenance. Optimized for a lighter carrying profile. It utilizes a standard-contour steel barrel paired with a high-strength polymer trigger guard housing and a polymer safety selector switch. The pumping mechanism relies on twin parallel steel bars linking the forearm to the bolt assembly. This dual configuration distributes mechanical pressure evenly, preventing the action from twisting or binding during aggressive operation.