ATI American Tactical Alpha Maxx AR-15 Pistol, 5.56 NATO, 7.5 in Threaded Barrel, Polymer/Metal Hybrid Receiver, Flip-Up Sights, Made in USA
This American Tactical Alpha Maxx AR-15 pistol stands out with its 7.5 inch threaded barrel, hybrid polymer/metal receiver construction, and factory flip-up sights. It features a flat-top Picatinny upper without a forward assist, a polymer handguard with M-LOK-style slots, and clear U.S. patent markings molded into the receivers. Made in Summerville, South Carolina, it ships with both a Schmeisser S60 60-round magazine and an Amend2 30-round magazine.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Minimal handling marks are present. The bore is bright and clean. See photos for close-ups.
What’s Included
- Schmeisser S60 60-round polymer magazine
- Amend2 30-round polymer magazine
- American Tactical AR Family instruction manual
The Alpha Maxx pistol uses a hybrid polymer/metal receiver set with the U.S. patent numbers 8,789,305 (lower) and 9,068,765 (upper) molded into the receivers. The markings also include American Tactical, Summerville SC and Made in USA, and the lower is marked MULTI-CAL. Selector markings are SAFE/FIRE.
The 7.5 inch barrel is threaded and fitted with a birdcage-style flash hider. The action is direct impingement, and the platform is AR-15 in 5.56mm NATO. A polymer brace provides the rear interface.
The flat-top Picatinny upper includes a standard ejection-port cover and no forward assist. The polymer handguard adds top rail segments and M-LOK-style slots to support modular accessory placement.
Factory polymer flip-up front and rear sights are installed. This pistol comes with two magazines: a Schmeisser S60 extended-capacity 60-round polymer magazine and an Amend2 30-round polymer magazine.




