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American Tactical Alpha-15 Maxx HBAR 5.56 NATO Black Rifle

The American Tactical Alpha-15 Maxx is a lightweight, direct-impingement semi-automatic rifle chambered for 5.56 NATO and .223 Remington. Its 16-inch HBAR barrel features a 1/2x28 threaded muzzle and a 1:8 twist rate for broad ammunition compatibility. A free-floating 9-inch M-Lok handguard provides flexible accessory mounting while helping preserve barrel accuracy. The rifle is equipped with an ATI MM4 synthetic stock, polymer receiver components, and black furniture for a durable field-ready configuration. With a weight of 5.50 pounds and an overall length of 43 inches, it offers practical handling for range use, training, and general-purpose shooting.

Key features

  • 16-inch HBAR barrel chambered for 5.56 NATO and .223 Remington
  • Direct-impingement semi-automatic action for familiar AR-pattern operation
  • Free-floating 9-inch M-Lok handguard for flexible accessory mounting
  • 1/2x28 threaded barrel supports compatible muzzle devices
  • 1:8 twist rate accommodates a wide range of bullet weights
  • ATI MM4 synthetic stock and polymer components help reduce weight and resist environmental wear

The American Tactical Alpha-15 Maxx combines a lightweight design with practical modularity for a versatile modern sporting rifle.

American Tactical Alpha-15 Maxx HBAR 5.56 NATO Black Rifle: quick facts

What caliber is the American Tactical Alpha-15 Maxx HBAR 5.56 NATO Black Rifle?
It is chambered in 5.56 NATO, .223 Remington.
How many rounds does it hold?
30+1 rounds.
How big and heavy is it?
Barrel length 16 inches, overall length 43 inches, weight 5.5 pounds.
What kind of action does it use?
Semi-Automatic.
Is it optic ready or threaded?
Optic ready: Yes; threaded barrel: Yes.
What sights and finish does it have?
finish: 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 $418.01. Orders leave within 1-2 business days; shipping is free over $999.

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