Mossberg 590M Detachable Magazine 12 Gauge 18.5″ BBL

RELOADING & UNLOADING CONVENIENCE USING COMPACT, INTERCHANGEABLE MAGAZINES
590M shotguns and magazines are uniquely designed incorporating stabilizing ribs that engage the magazine directly to the receiver for a sure lock-up. The 590M™ Series offers magazine-fed convenience in the legendary Mossberg pump-action tactical platform.
Features:

• For home security, tactical, and competition applications, 590M Mag-Fed pump-actions offer many practical advantages: faster reloading/unloading, increased capacity without additional magazine tube length, and quick and easy transitioning between various types of loads (when using designated magazines).
• Full magazines are the center of gravity point, making the 590M shotgun easy to balance for greater accuracy. The 590M is designed around the Mossberg 590,® the choice of tactical users worldwide and time-tested over decades of dependable service.
• The features Mossberg tactical pump users expect are all there: Dual extractors, Twin action bars, Positive steel-to-steel lockup, Drilled and tapped receiver, Ambidextrous safety, and a Heavy-walled barrel.
• Specs:
  Caliber: 12 Gauge
  Capacity: 10+1
  Chamber: 2.75″
  Barrel Type: Heavy-Walled
  Barrel Length: 18.5″
  Sight: Bead
  Choke: Cylinder Bore
  LOP: 13.87″
  Barrel Finish: Matte Blue
  Stock Finish: Synthetic – Black
  Weight: 7.75
  Length: 39.5″