The Mossberg 590A1 Pro is a purpose-built 12 gauge pump-action shotgun engineered for professional and defensive applications. It features a heavy-walled 18.5-inch barrel finished in Marinecote for enhanced resistance to wet and humid environments. The firearm includes a synthetic stock and ghost-ring sights for consistent handling and sighting in demanding conditions.
Key Specifications
- The model is 590A1.
- The gauge is 12 Gauge.
- The barrel is a 18.5-inch heavy-walled tube with a Marinecote finish for corrosion resistance.
- The chamber accepts 3-inch shells.
- The action is pump-action.
- The stock is black synthetic.
- The shotgun uses a metal ghost-ring rear sight and a front fiber-optic sight.
- The choke is a cylinder bore.
- The receiver is optic-ready with a removable plate allowing direct mounting of many micro dot footprints (RMSc footprint noted in manufacturer literature).
- The finish type is listed as applied Marinecote.
Durable materials and service-oriented features make the 590A1 Pro a practical choice where reliability and environmental resistance matter. Its heavy-walled Marinecote barrel, robust pump-action design, and sighting package provide a stable, predictable platform for professional users and responsible owners seeking a rugged, no-nonsense shotgun solution.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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