The Mossberg 590RM is a 12 gauge pump action shotgun, built for tactical precision and reliability. Featuring an 18.5" barrel with a cylinder bore choke, this shotgun delivers consistent performance for home defense, tactical use, or range practice. With its 10+1 capacity, MBUS 3 folding adjustable sights, and durable black synthetic AR furniture, the 590RM offers modern features in a rugged design.

The 590RM is equipped with features that enhance its usability and versatility. The MBUS 3 folding adjustable sights provide excellent accuracy and target acquisition, while the M-LOK adapter allows for easy attachment of accessories such as lights or lasers. Its flat-profile trigger ensures a clean and consistent pull, and the single-piece heat shield protects the barrel during extended use. The ambi rotary thumb safety offers intuitive operation for both left- and right-handed users.

The drilled and tapped receiver allows for optics installation, making the 590RM adaptable to various tactical or defensive setups. The 10-round detachable magazine extends shooting sessions, making this shotgun ideal for high-capacity scenarios.

• Manufacturer: Mossberg
• Series: 590
• Model: 590RM
• Type: Pump Action Shotgun
• Caliber/Gauge: 12 Gauge
• Chamber: 2.75"
• Barrel Length: 18.5"
• Choke: Cylinder bore
• Overall Length: 39.5"
• Capacity: 10+1 rounds
• Magazine: 10-round detachable magazine included
• Sights: MBUS 3 folding adjustable sights
• Sight Type: Adjustable sights
• Receiver: Aircraft-grade aluminum
• Stock/Grips: Black synthetic AR furniture
• Weight: 8 lbs
• Finish: Matte blue
• Safety: Ambidextrous rotary thumb safety
• Additional Features:
  • Flat-profile trigger
  • M-LOK adapter
  • Single-piece heat shield
• Model No.: 50213