The ATI Alpha Maxx in .300 AAC Blackout (brand part no. ATIGAX3009ML105) is a semi-automatic AR-pattern pistol built around a 10.5-inch barrel, giving shooters a compact-but-capable .300 Blackout platform. American Tactical wraps the barrel in a 9-inch M-LOK-compatible handguard and tops it with flip-up front and rear sights, and the pistol ships with a stabilizing brace and a 30+1-round magazine. Among AR-pattern pistols in the AR pistols category, the Alpha Maxx favors shooters who want a full-capacity .300 Blackout build in a maneuverable pistol format.

Key Specifications

• Chambered in .300 AAC Blackout.
• Operates as a semi-automatic AR-pattern pistol.
• Features a 10.5-inch barrel.
• Uses a 1-in-8-inch rate of twist.
• Built with a 9-inch M-LOK handguard.
• Feeds from a magazine with a 30+1-round capacity.
• Fitted with flip-up front and rear sights.
• Runs a thumb safety.
• Ships at approximately 7.4 pounds.

Frequently Asked Questions

What handguard does this pistol use? A 9-inch M-LOK-compatible handguard.

Does this pistol include sights? Yes, flip-up front and rear sights ship installed.

What is the magazine capacity? 30+1 rounds.

Buy the ATI Alpha Maxx .300 Blackout Pistol

A full-capacity .300 Blackout pistol with M-LOK and flip-up sights is exactly what the Alpha Maxx delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.