The ATI Alpha Maxx RIA in .300 AAC Blackout (brand part no. ATIGAX30013ML) is a semi-automatic AR-platform rifle built around a 16-inch barrel, giving shooters an affordable .300 Blackout rifle that runs both subsonic and supersonic loads. American Tactical/ATI pairs the barrel with a 1:8-inch twist rate, threads the muzzle 5/8×24, and finishes it in black. The rifle includes flip-up front and rear sights and feeds from an included 30-round magazine. Among AR-platform rifles in the AR rifles category, the Alpha Maxx RIA favors shooters who want an affordable .300 Blackout AR with sights included.

Key Specifications

• Chambered in .300 AAC Blackout.
• The barrel carries a 1:8-inch rate of twist.
• Features a 16-inch barrel, finished in black.
• The muzzle is threaded 5/8×24.
• Includes flip-up front and rear sights.
• Feeds from an included 30-round magazine.
• Operates as a semi-automatic action.
• Includes a manual safety.
• Ships at approximately 7.5 pounds.

Frequently Asked Questions

Does this rifle include sights? Yes, flip-up front and rear sights.

Is the muzzle threaded? Yes, at 5/8×24.

Buy the ATI Alpha Maxx RIA .300 AAC Blackout

An affordable .300 Blackout AR with sights included is exactly what the Alpha Maxx RIA delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.