Mossberg 590A1 Magpul 12 Gauge 20-Inch Pump Shotgun

The Mossberg 590A1 Magpul Series is a 12 Gauge pump-action shotgun configured with a 20-inch heavy-walled barrel, Parkerized finish, and Magpul SGA stock and MOE forend. Its 3-inch chamber, XS Ghost Ring sights, and adjustable length of pull support practical use in training, defensive applications, and general shotgun ownership.

The platform features an ambidextrous top-tang safety, dual extractors, twin action bars, a steel-to-steel lockup, and an anti-jam elevator. The Magpul SGA stock includes four length-of-pull spacers and a cheek riser, while the MOE forend includes front and rear hand stops and compatibility with MOE rails, mounts, and accessories.

Key Specifications

• The shotgun uses a pump-action operating system.
• The chamber is configured for 12 Gauge ammunition.
• The chamber accepts shells up to 3 inches.
• The heavy-walled barrel measures 20 inches.
• The tubular magazine provides an 8+1 capacity.
• The barrel uses a fixed Cylinder bore.
• The receiver and barrel feature a Black Parkerized finish.
• The sighting system consists of XS Ghost Ring sights.
• The shotgun includes a fixed Magpul SGA stock and Magpul MOE forend.
• The listed weight is 7.25 pounds.

With its robust barrel, adaptable Magpul furniture, practical sighting system, and durable finish, the 590A1 Magpul Series offers a thoughtfully configured pump shotgun for owners who value straightforward controls and dependable field-ready features.

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