Mossberg 590A1 12 Gauge 20in Parkerized Synthetic

The Mossberg 590A1 is a duty-grade pump-action shotgun built with heavy-walled barrels and a Parkerized finish for corrosion resistance and service use. It ships with a synthetic black field stock, ghost ring sights, and is chambered for 3" shells. The design emphasizes robustness and straightforward operation for defensive and duty contexts.

Key Specifications

• The gauge is 12.
• The action is a pump-action design.
• The barrel measures 20 inches and is heavy-walled.
• The chamber accepts 3 inch shells.
• The metal finish is Parkerized.
• The stock material is black synthetic in a fixed field configuration.
• The sighting system is ghost ring sights.
• The barrel type is heavy-walled.
• The unloaded weight is approximately 7.25 lbs.
• The overall length is listed as 41 inches.

Purpose-built for demanding environments, the 590A1 combines a reinforced barrel, metal trigger guard and safety, and practical sights to support consistent handling and rugged service. Its straightforward controls and durable finishes make it appropriate for users who prioritize reliability and proven construction in a compact, duty-oriented shotgun.