Mossberg 590A1 12 Gauge Pump Shotgun, 18.5 in.

The Mossberg 590A1 is a 12 Gauge pump-action shotgun configured with an 18.5-inch heavy-walled Parkerized barrel and a black synthetic stock. Its optic-ready receiver, bead front sight and adjustable length of pull support practical handling for security and range applications.

The configuration includes an Accu-Choke system with a Cylinder Bore choke installed, along with a drilled and tapped receiver and an M-LOK-compatible forend.

Key Specifications

• The shotgun uses a 12 Gauge chambering.
• The action is pump-action.
• The chamber accepts shells up to 3 inches.
• The heavy-walled barrel measures 18.5 inches.
• The barrel has a Parkerized finish.
• The Accu-Choke system includes a Cylinder Bore choke.
• The receiver is drilled and tapped and configured for optics.
• The shotgun uses a black synthetic stock with spacer.
• The length of pull is adjustable from 12 to 13 inches.
• The overall length is 37.75 inches.

With its durable finish, heavy-walled barrel and adaptable sighting configuration, the 590A1 offers a straightforward platform for shooters who value established pump-action design and practical, service-oriented features.

Related Videos: