American Tactical Alpha Maxx .300 BLK

Updated August 24, 2026

This American Tactical Alpha Maxx is a semi-automatic AR-pattern pistol chambered in .300 Blackout and fitted with an approximately 8" barrel with a shiny bore. Serial number NX055853, this example remains in good overall condition and comes with one magazine. It is equipped with flip-up sights, while the pistol brace is missing and is not included. The Alpha Maxx utilizes the familiar AR-pattern layout with modular construction and controls. Chambered in .300 Blackout, this example combines a compact barrel configuration with a cartridge developed specifically to function within the AR platform. The abbreviated 8" barrel gives the firearm a particularly compact profile. With its shiny bore, included magazine, flip-up sights, and good overall condition, this American Tactical pistol offers an interesting modern configuration. Please see photos. American Tactical Alpha Maxx .300 BLK Semi 8 Shiny NX055853 Good

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