Free shipping over $999 · Firearms ship to your Iowa FFL dealerDes Moines and all 99 Iowa countiesFind your city · Shipping & FFL
Home / Shop / Hunting Shotguns
Mossberg 590 M-LOK 12 Gauge Matte Blued Shotgun

The Mossberg 590 M-LOK is a 12 Gauge tactical pump-action shotgun configured with a 20-inch cylinder-bore barrel and a 3-inch chamber. Its eight-round tubular magazine provides 8+1 capacity, while the installed cylinder choke tube supports a broad range of shotshell loads. Ghost ring sights promote quick sight alignment, and the ambidextrous top tang safety offers intuitive fire control for right- or left-handed users. A durable synthetic stock and M-LOK forend provide a practical, accessory-ready configuration with a matte blued metal finish.

Key features

  • Pump-action design provides reliable manual cycling and straightforward operation.
  • Eight-round tubular magazine plus one chambered round provides 8+1 capacity.
  • Twenty-inch cylinder-bore barrel includes an Accu-Choke system with a cylinder choke tube installed.
  • Ghost ring sights support fast, precise target acquisition.
  • Top tang manual safety is ambidextrous and easy to operate from either side.
  • Synthetic stock and M-LOK forend provide durable handling in demanding conditions.

The Mossberg 590 M-LOK delivers dependable pump-action performance with practical tactical features for range, home-defense, and field applications.

Mossberg 590 M-LOK 12 Gauge Matte Blued Shotgun: quick facts

What caliber is the Mossberg 590 M-LOK 12 Gauge Matte Blued Shotgun?
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 7.25 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: Ghost Ring Sights; finish: Matte Blued.
Is it new or used?
New, in the original packaging.
Can I buy it in Iowa?
Yes. It ships to a licensed FFL dealer in Iowa; you pick it up there after the background check. Rifles and shotguns ship to your chosen Iowa FFL dealer for the background check and pickup.
Is it in stock?
Yes, at $629.04. Orders leave within 1-2 business days; shipping is free over $999.

Similar hunting shotguns in stock

Shop all →