The ATI Alpha Maxx is a semi-automatic AR pistol chambered in 5.56 NATO, featuring a 7.50-inch chrome moly steel threaded barrel with a 1/2x28 thread pattern and a 60+1 round capacity. Built with a black polymer blade stabilizing brace, an A2 grip, and a black receiver with an integrated Picatinny rail, the Alpha Maxx delivers a compact, high-capacity AR pistol platform for fast-handling performance.
| Model | Alpha Maxx |
| Caliber | 5.56 NATO |
| Barrel Length Range | 7" to 7.99" |
| Stock Finish Group | Black |
| Capacity | 60+1 |
| Stock Material | Polymer |
| Action | Semi-Auto |
| OAL | 23" |
| Barrel Finish | Black |
| Barrel Material | Chrome Moly Steel |
| Receiver Description | Picatinny Rail |
| Grips | A2 |
| Height | 8" |
| Safety | Safety Selector |
| Thread Pattern | 1 / 2"x28 |
| Stock Description | Blade |
| Barrel Description | Threaded |
| Barrel Length | 7.50" |
| Receiver Finish | Black |
| Weight | 5.9 lbs |
| Stock Finish | Black |
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