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Mossberg 590A1 12 Gauge Shotgun, Magpul SGA/MOE, Heavy-Walled Barrel, 8+1 Capacity, XS Ghost Ring Sights

The Mossberg 590A1 Magpul Series is a durable 12 Gauge pump-action shotgun configured for tactical use. Its 20-inch heavy-walled barrel and Parkerized finish provide a robust platform, while the Magpul SGA stock offers adjustable length of pull, improved grip ergonomics, and a recoil-reducing buttpad. The Magpul MOE forend includes front and rear hand stops and supports compatible MOE rails, mounts, and accessories. An ambidextrous tang-mounted safety and bead sights provide familiar controls and straightforward target acquisition.

Key features

  • 8+1 capacity supports extended shooting between reloads
  • 20-inch heavy-walled barrel provides a robust tactical configuration
  • Magpul SGA stock offers adjustable length of pull and improved handling
  • Magpul MOE forend includes integrated hand stops and accessory compatibility
  • Parkerized finish provides a durable, low-reflectivity exterior
  • Ambidextrous tang-mounted manual safety is accessible from either side

The Mossberg 590A1 Magpul Series combines proven pump-action reliability with practical Magpul furniture for home defense, training, and tactical applications.

Mossberg 590A1 12 Gauge Shotgun, Magpul SGA/MOE,: quick facts

What caliber is the Mossberg 590A1 12 Gauge Shotgun, Magpul SGA/MOE,?
It is chambered in 12 Gauge.
How many rounds does it hold?
8+1 rounds.
How big and heavy is it?
Barrel length 20 inches, overall length 41 inches, weight 7.75 pounds.
What kind of action does it use?
Pump Action.
Is it optic ready or threaded?
Optic ready: No; threaded barrel: No.
What sights and finish does it have?
Sights: Bead Sights; finish: Parkerized.
Is it new or used?
New, in the original packaging.
Can I buy it in Missouri?
Yes. It ships to a licensed FFL dealer in Missouri; you pick it up there after the background check. Missouri buyers pick this up at a licensed dealer after a NICS check, with no permit to purchase and no waiting period; dealers sell rifles and shotguns from age 18.
Is it in stock?
Yes, at $937.24. Orders leave within 1-2 business days; shipping is free over $999.

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