The Mossberg 590RM sets a new standard in pump-action shotguns by incorporating advanced features and innovative design. Engineered with the industry's first production double-stack magazine for pump-actions, the 590RM delivers increased capacity and efficiency in a compact, reliable platform-ideal for security and tactical use. Key Features: Ambidextrous AR-Style Rotary Safety Selector: Provides intuitive, accessible control for both left- and right-handed shooters. 10+1 Capacity with Detachable Magazine: Enhanced double-stack design maximizes firepower without compromising the overall length. 18.5" Stand-Off Barrel with Integrated Heat Shield: Offers improved accuracy and recoil management with a precision-machined barrel and built-in heat dissipation. Enlarged, Beveled Loading Port: Features an exposed follower for smoother, more reliable loading. Flat Profile Trigger: Delivers a smooth, crisp break for consistent shot execution. Adjustable 5-Position Stock: Equipped with an MOE pistol grip, interchangeable recoil pad, and dual QD ports for a customizable fit. Top Picatinny Rail: Designed for AR-style optics, providing versatility for accessory mounting. Specifications: Gauge: 12 Gauge Action: Pump-Action Chamber Size: 2.75" Barrel Length: 18.5" Barrel Finish: Phosphate Choke: Accu-Choke System - Cylinder Bore Choke Installed Overall Length: 37" Length of Pull (LOP): Adjustable 12" - 15.25" Weight: 7.9 lbs Safety: Rotary Safety Selector Additional Features: Enlarged, beveled loading port with exposed follower Flat profile trigger with smooth, crisp break Drilled and tapped mag catch (4-40 threads) Full-length adjustable stock with MOE pistol grip Top Picatinny rail for optics mounting The Mossberg 590RM Rotary Safety Selector combines Mossberg's time-tested durability with groundbreaking new features to deliver a versatile, high-performance shotgun. Whether for duty, competitive shooting, or security applications, this pump-action shotgun provides the reliable firepower and precision you demand.