Mossberg 590A1 Professional Series 12 Gauge 20" Pump-Action Shotgun, 8+1

The Mossberg 590A1 Professional Series is a duty-grade 12 Gauge pump-action shotgun featuring a 20" heavy-walled barrel, 3" chamber, and 8+1 capacity. Built to Mil-Spec standards, this shotgun combines rugged construction with a durable Tungsten Cerakote finish for dependable performance in demanding conditions.

The shotgun features an optics-ready receiver, ghost ring rear sight with fiber-optic front sight, and an adjustable synthetic stock with a 12"–13" length of pull. Additional features include dual extractors, an anti-jam elevator, and an ambidextrous tang safety for reliable operation.

Key Specs

  • Gauge: 12 Gauge
  • Action: Pump-Action
  • Capacity: 8+1
  • Barrel Length: 20"
  • Barrel Type: Heavy-Walled
  • Chamber: 3"
  • Choke: Cylinder Bore
  • Optics Ready: Yes
  • Sights: Ghost Ring Rear / Fiber-Optic Front
  • Stock: Black Synthetic with Adjustable Spacers
  • Loading System: Anti-Jam Elevator
  • Finish: Tungsten Cerakote

SAME-DAY SHIPPING

Orders placed before 3:00 PM PT ship the same day. Orders placed after 3:00 PM PT ship the next business day. Weekend orders ship Monday.

 

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