Mossberg 590A1 XS Security 12 Gauge 20-Inch Shotgun

The Mossberg 590A1 XS Security is a 12 Gauge pump-action shotgun with a 20-inch heavy-walled barrel, Parkerized finish, and cylinder bore. Its black synthetic stock, XS Ghost Ring sights, and M-LOK forend provide a practical configuration for home-defense applications and general range use.

The design includes an ambidextrous top-tang safety, dual extractors, twin action bars, a clean-out magazine tube, and a metal trigger guard and safety. The fixed stock includes a storage compartment, while the forend supports compatible M-LOK accessories.

Key Specifications

• The firearm uses a 12 Gauge chambering.
• The action is pump action for manual cycling.
• The barrel measures 20 inches and uses a heavy-walled construction.
• The maximum chamber size is 3 inches.
• The barrel has a cylinder bore.
• The metal finish is Parkerized in black.
• The stock is made from black synthetic material and includes a storage compartment.
• The sight system uses XS Ghost Ring sights.
• The forend features M-LOK slots for compatible accessories.
• The shotgun includes an ambidextrous top-tang safety.

With its heavy-walled barrel, durable finish, straightforward pump operation, and practical sight and accessory configuration, the 590A1 XS Security is built for dependable handling across training, range, and home-defense applications.

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