Mossberg 590A1 12 Gauge 18.5in M-LOK Ghost Ring

About this product

The Mossberg 590A1 Milspec is a 12 gauge pump-action shotgun built to meet demanding duty standards. It features a heavy-walled 18.5-inch barrel with a parkerized finish, a synthetic tactical stock and an M-LOK forend for accessory mounting. Ghost ring sights and a 3-inch chamber provide practical sighting and ammunition options for defensive and duty use. Construction highlights include a metal trigger guard, ambidextrous top tang safety and Mil-Spec durability features.

Key Specifications

• The model is 590A1.
• The gauge is 12 Gauge.
• The action is Pump Action.
• The barrel measures 18.5 inches.
• The chamber accepts 3-inch shells.
• The finish is Parkerized.
• The stock is black synthetic.
• The forend features an M-LOK interface.
• The sights are ghost ring style.
• The unloaded weight is approximately 7 lbs.

Built to Mil-Spec standards for durability and reliable function, the 590A1 is suitable for duty, range, and home-defense roles where proven construction and user-focused ergonomics matter. Its parkerized finish, metal controls and M-LOK forend make it a practical platform for operators who prioritize ruggedness and straightforward, dependable operation.

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