The Mossberg 590A1 is a duty-grade pump-action shotgun built for durability and consistent operation. It meets MIL-SPEC 3443G and features a heavy-walled 20-inch barrel and a 3″ chamber. The model is equipped with a fixed synthetic field stock and ghost ring sights for rapid, repeatable aiming.
Key Specifications
- The model is 590A1.
- The gauge is 12 Gauge.
- The action type is Pump Action.
- The barrel measures 20 inches.
- The chamber accepts 3-inch shells.
- The magazine capacity is 8 + 1.
- The barrel is described as heavy-walled.
- The stock is synthetic (black) and is a fixed field style.
- The sighting system is ghost ring sights.
- The unloaded weight is listed as 7.25 lbs.
Built to withstand demanding use, the 590A1 combines a proven pump-action design with components intended for service applications. Its heavy-walled barrel, user-focused controls and durable synthetic furniture make it a practical choice for defenders and professionals who prioritize reliability and straightforward operation.
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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