Mossberg 590A1 12 Gauge 20-inch Pump Shotgun

The Mossberg 590A1 is a 12 gauge pump-action shotgun with a 3-inch chamber and 20-inch heavy-wall barrel. It features a Parkerized finish, black synthetic stock, cylinder bore, and ghost ring sights for a practical configuration suited to defensive shotgun applications and general range use.

The fixed synthetic stock, metal trigger guard, ambidextrous tang safety, sling swivel studs, and recoil pad provide a straightforward, durable setup for users who value functional controls and a robust build.

Key Specifications

• The manufacturer is Mossberg, and the model is 590A1.
• The shotgun is chambered in 12 gauge.
• The action type is pump action.
• The chamber accommodates shells up to 3 inches.
• The barrel measures 20 inches and is identified as heavy-walled.
• The metal finish is Parkerized.
• The stock is a black synthetic fixed stock.
• The barrel uses a cylinder bore.
• The sight configuration is ghost ring.
• The listed unloaded weight is 7.25 pounds.

With its substantial barrel construction, corrosion-resistant finish, practical sighting system, and familiar pump-action layout, the 590A1 offers a focused configuration for lawful ownership, defensive training, and recreational range sessions.

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