The 590RM Rotary Safety Selector shotguns utilize the first production double-stack magazines made for pump-actions providing more efficient capacity vs. length than competitive designs. Plus, they combine time-tested Mossberg durability with ground-breaking features like a rotary safety selector

• Ambidextrous AR-Style Rotary Safety Selector
• 10-Round Detachable Magazine
• 18.5" Barrel with Integrated Heat Shield and Stand-Off
• Enlarged, Beveled Loading Port with Exposed Follower
• Flat Profile Trigger with smooth, crisp break
• 5-Position Adjustable Stock w/MOE Pistol Grip, Interchangeable Recoil Pad, 2 QD Ports
• Top Picatinny Rail for AR-Style Optics

Mossberg 590RM, Pump Action Shotgun, 12 Gauge, 2.75" Chamber, 18.5" Stand-Off Barrel, Matte Finish, Black, Collapsible Stock, Heat Shield, Top Picatinny Rail, 1 Magazine, 10 Rounds 50218