590RM 12 GAUGE PUMP ACTION SHOTGUN
These 590RM shotguns are the latest additions to Mossberg’s magazine-fed tactical lineup. They 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 new features like a rotary safety selector; a compact, ergonomically-designed forend, and an integrated barrel/single piece heat shield combination.
FEATURES:
- 12 Gauge, 2.75" Chamber, 10+1 Capacity
- Ambidextrous AR-Style Rotary Safety Selector
- Stock Base/Adapter is compatible with other Grip designs; Accepts Mil-Spec stocks; Offers 5 Positions of Adjustment; 2-Sided QD mounting ports
- 18.5" Barrel with Integrated Heat Shield; Available in Standard and Standoff versions
- Flat Profile Trigger w/Smooth, Crisp Break
- Adjustable Stock with MOE+ Pistol Grip, Interchangeable Recoil Pad, QD ports
- Top Picatinny Rail optimized for AR-style optics, Provides superior sight alignment
- Standard Pump-Action features: Dual Extractors, Positive Steel-to-Steel Lockup, and Twin Action Bars
590RM Magazines:
- Stabilizing ribs on the magazine engage the receiver for secure lockup when mounted
- Lever-style magazine release and mounting guide
- Accessory magazines available in 5, 10, 15, and 20-round capacities
SPECIFICATIONS:
- Gauge: 12 Gauge
- Chamber: 2.75”
- Capacity: 10 Round
- Barrel Length: 18.5” W/Integrated Heat Shield
- Barrel Finish: Matte
- Sight: Picatinny Rail with MBUS Sights or Picatinny Rail Only
- Chokes: Accu-Choke Cyl. Bore or Breacher
- Stock/Forend: 5-Position Adjustable Stock W/Interchangeable Pad, MOE Pistol Grip, Compact Forend
