The American Tactical Alpha Maxx is an AR-style semi-automatic rifle chambered in .300 AAC Blackout (American Tactical part no. GAX3009ML). A direct-impingement system pairs with a 16-inch threaded steel barrel, a lightweight polymer receiver and a 9-inch M-LOK handguard. The Picatinny top rail takes an optic, and flip-up front and rear sights are included as a backup. Finished in black with the ATI MM4 synthetic stock, it is a light, affordable rifle for range use, training and field work.

Key Specifications

• The rifle is chambered in .300 AAC Blackout, a versatile AR-pattern cartridge.
• The barrel is 16 inches of steel and is threaded for compatible muzzle devices.
• The operating system is direct impingement in a semi-automatic action.
• The receiver is lightweight polymer, which keeps the rifle maneuverable.
• The handguard is a 9-inch polymer M-LOK design for flexible accessory mounting at reduced weight.
• A Picatinny top rail is ready for a compatible optic.
• Backup sights are flip-up front and rear sights for use when no optic is installed.
• The stock is the ATI MM4 synthetic stock, and the rifle is finished in black.
• Capacity is 30+1 rounds, which supports longer sessions before reloading.
• Overall length is 43 inches and weight is about 5.5 pounds.

Frequently Asked Questions

Does it come with iron sights? Yes. Flip-up front and rear sights are included, and the Picatinny top rail accepts an optic when you want one.

Is the barrel threaded? Yes, the 16-inch steel barrel is threaded for compatible muzzle devices.

What is the magazine capacity? It is rated 30+1, meaning a 30-round magazine plus one in the chamber.

Buy the American Tactical Alpha Maxx .300 AAC Blackout Rifle

The Alpha Maxx keeps weight down with a polymer receiver and handguard while still offering M-LOK, a top rail and a threaded barrel. See more semi-auto rifles from American Tactical, and order from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.