Mossberg 590A1 12 Gauge Shotgun, 20 Inch Barrel

Description

We stock the Mossberg 590A1 as a 12 gauge pump-action shotgun with a 20 inch heavy-walled barrel. Its fixed cylinder bore, bead front sight, and synthetic stock define a straightforward configuration for shotgun shooting applications. The model uses a Parkerized finish and a black synthetic stock.

Key Specifications

• The shotgun uses a pump-action operating system with a manual cycling design.
• It is chambered for 12 gauge ammunition.
• The barrel measures 20 inches and is described as heavy-walled.
• The chamber accepts shells up to 3 inches in length.
• The metal surfaces carry a Parkerized finish.
• The shotgun weighs 7.25 pounds as listed in the product data.
• A bead front sight provides the listed sighting arrangement.
• The barrel has a fixed cylinder bore rather than interchangeable choke tubes.
• The stock is made from black synthetic material.
• The configuration is listed for right-handed use.

The 590A1 keeps its setup focused on familiar controls and clearly stated components. We like this configuration for shooters who prefer a traditional pump-action layout, a fixed cylinder bore, and a 20 inch heavy-walled barrel. The Parkerized metal finish and synthetic stock keep the exterior specification simple, while the bead front sight stays consistent with the shotgun’s straightforward configuration. This Mossberg 590A1 is the result.