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American Tactical S-Beam MB3-R 12 Gauge Blue/Black Shotgun

The American Tactical S-Beam MB3-R is a practical pump action shotgun configured for home defense, security, and general field use. Its 18.5-inch barrel provides a maneuverable profile, while the 12 Gauge chamber accepts shells up to 3 inches in length. The tubular magazine holds 4 rounds, with an additional round in the chamber for a total capacity of 4+1. A receiver-mounted Picatinny rail supports compatible optics, and the railed forend provides additional space for accessories. The shotgun features a blade front sight, black synthetic furniture, a rubber recoil pad, and a crossbolt manual safety.

Key features

  • Pump action operation offers dependable manual cycling and straightforward controls.
  • 12 Gauge chamber accepts 2 3/4-inch and 3-inch shotshells.
  • 4+1 capacity provides five ready rounds in the factory configuration.
  • 18.5-inch barrel balances maneuverability with practical handling.
  • Receiver-mounted Picatinny rail is ready for compatible optics.
  • Picatinny-railed forend supports compatible accessories and customization options, subject to applicable laws and safe handling practices.

The American Tactical S-Beam MB3-R combines a compact barrel, practical capacity, accessory rails, and simple pump action handling in a versatile 12 Gauge platform.

American Tactical S-Beam MB3-R 12 Gauge Blue/Black Shotgun: quick facts

What caliber is the American Tactical S-Beam MB3-R 12 Gauge Blue/Black Shotgun?
It is chambered in 12 Gauge.
How many rounds does it hold?
4+1 rounds; magazines included: 0.
How big and heavy is it?
Barrel length 18.5 inches, overall length 39.25 inches.
What kind of action does it use?
Pump Action.
Is it optic ready or threaded?
Optic ready: Yes; threaded barrel: No.
What sights and finish does it have?
Sights: Standard Sights; finish: Blue/Black.
Is it new or used?
New, in the original packaging.
Can I buy it in Idaho?
Yes. It ships to a licensed FFL dealer in Idaho; you pick it up there after the background check. Idaho buyers pick this up at a licensed dealer after a NICS check, with no permit and no waiting period; dealers sell rifles and shotguns from age 18.
Is it in stock?
Yes, at $232.19. Orders leave within 1-2 business days; shipping is free over $999.

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