ATI ATIGAX3007ML60 Alpha Maxx 300 Blackout 30+1 7.50" Black Threaded Barrel, Polymer M-LOK Handguard, Black Picatinny Rail Receiver

The ATI ATIGAX3007ML60 Alpha Maxx 300 Blackout rifle features a 7.50-inch threaded barrel in black, paired with a polymer M-LOK handguard and Picatinny rail receiver. Optimized for compact deployment and suppressor-ready configuration, this 30+1 capacity platform delivers the velocity and ballistic performance of .300 Blackout in a maneuverable footprint suitable for confined spaces, vehicle platforms, or specialized tactical applications where barrel length and overall profile directly impact operational effectiveness.

The 7.50-inch barrel is threaded to accept standard 5/8x24 suppressors and muzzle devices, a critical specification for .300 Blackout operators who prioritize subsonic ammunition compatibility and noise signature reduction. The M-LOK slots on the polymer handguard provide tool-free accessory mounting without the weight penalty of full-length rail systems, while the Picatinny receiver accommodates optics, sights, and secondary accessories. The 30+1 round capacity with standard DPMS-pattern magazines ensures adequate ammunition on board without requiring specialty logistics.

.300 Blackout shooters, law enforcement specialists, and short-range precision users select this platform for its inherent suppressor readiness, compact handling, and straightforward modularity. The barrel length yields reliable subsonic expansion with conventional hunting and defense loads, while maintaining supersonic capability when required. American Tactical's Alpha Maxx line positions this rifle at the practical intersection of concealable profile and full rifle-caliber ballistics.

The .300 Blackout cartridge has become the standard for sound-suppressed rifle platforms in the United States over the past decade, favored for its straight-wall case geometry, heavy subsonic bullet effectiveness, and compatibility with existing AR receiver platforms. This Alpha Maxx variant strips away excess weight while maintaining the precision and reliability expected from a dedicated short-barrel rifle configuration.