ATI Alpha Maxx .300 AAC Blackout 16″ 9″ M-LOK

The American Tactical / ATI Alpha Maxx is a semi-automatic modern sporting rifle chambered in .300 AAC Blackout. It pairs a 16-inch threaded barrel with a 9-inch M-LOK handguard to allow for modular accessory placement. The platform ships with an ATI MM4 synthetic stock and flip-up front and rear sights for practical field use.

Key Specifications

• Chambered in .300 AAC Blackout.
• The action is Semi-Auto.
• The barrel measures 16 inches and is threaded.
• The handguard is a 9-inch M-LOK style for accessories and attachments.
• The rate of twist is 1:8.
• The stock is an ATI MM4 synthetic configuration.
• Included sights are flip-up front and rear.
• The overall length measures 43 inches.
• The advertised weight is 5.50 lbs.
• The barrel thread pattern is 5/8x24.

Purpose-built for modularity and practical use, the Alpha Maxx accommodates common AR-style accessories and optics while maintaining a straightforward control set and durable synthetic furniture. Its combination of a threaded 16" barrel, M-LOK handguard and flip-up sights makes it suitable for range work, layered utility shooting roles, and general-purpose modern sporting use.