Mossberg 590A1 12 Gauge 18.5-Inch Pump Shotgun

The Mossberg 590A1 is a 12 Gauge pump-action shotgun with an 18.5-inch heavy-walled barrel and Parkerized finish. It features ghost ring sights, a black synthetic stock, an M-LOK forend, and an ambidextrous top-tang safety for practical handling.

Designed for demanding sporting and defensive applications, this configuration combines durable construction with a straightforward manual operating system and a cylinder-bore choke.

Key Specifications

• The shotgun uses a pump-action operating system.
• The chamber accommodates 3-inch shotshells.
• The barrel measures 18.5 inches and uses a heavy-walled design.
• The barrel and receiver feature a Parkerized finish.
• The shotgun is equipped with ghost ring sights.
• The forend provides an M-LOK mounting interface.
• The stock is made from black synthetic material.
• The shotgun uses a cylinder-bore choke.
• The safety is an ambidextrous top-tang design.
• The listed weight is 7 pounds.

With its heavy-walled barrel, metal trigger guard and safety, Parkerized finish, ghost ring sights, and adaptable M-LOK forend, the Mossberg 590A1 offers a durable, purpose-built platform for shooters who prioritize practical configuration and dependable manual operation.

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