American Tactical ATI Alpha Maxx AR-15 Pistol 5.56 NATO, 7.5 in Threaded Barrel, FDE Hybrid Receiver, Flip-Up Sights, 60+1
This American Tactical Alpha Maxx AR-15 pistol pairs a compact 7.5-inch 5.56 NATO barrel with a lightweight hybrid polymer/metal receiver in Flat Dark Earth. It features a slick-side upper with molded brass deflector, a continuous 12 o'clock Picatinny rail, and polymer flip-up sights. The pistol includes a rigid polymer cheek-rest shroud that fully encloses the carbine receiver extension with longitudinal slots and a squared buttcap, and ships with a 60-round Schmeisser magazine, offering 60+1 capacity in a made-in-USA package.
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.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This firearm is in great shape overall. Minor scratches and small blemishes are present on exterior surfaces.
What’s Included
- 1x 60-round Schmeisser polymer AR-15 magazine with windowed witness slot
- American Tactical instruction manual
- Gun lock
The Alpha Maxx platform uses a hybrid polymer/metal receiver construction with metal reinforcements, combining low weight with critical-area strength. The upper and lower designs are protected by US Patents 9,068,786 (upper) and 8,789,305 (lower). The receiver is marked MADE IN USA, and the lower is marked MULTI-CAL.
The slick-side upper omits the forward assist and incorporates a molded brass deflector for clean ejection. A metal ejection-port cover and an integrated polymer trigger guard are factory-fitted components. The overall finish is Flat Dark Earth to match the frame and handguard.
A 7.5-inch threaded barrel is topped with an A2-style flash hider. The ventilated FDE polymer handguard provides a continuous full-length 12 o'clock Picatinny rail, and the pistol comes with polymer flip-up front and rear sights. Controls include a standard right-side magazine release and a manual safety, and the rear unit is a rigid polymer cheek-rest/buffer-tube shroud mounted on a carbine receiver extension.
Chambered in 5.56mm NATO, this semi-automatic, direct-impingement AR pistol offers a 60+1 capacity. It includes a Schmeisser 60-round polymer magazine with a windowed witness slot for quick round-count checks.




