American Tactical Alpha Maxx Features The American Tactical Inc Alpha Maxx is built on a polymer flat-top receiver chambered in 5.56x45mm giving shooters compatibility with widely available AR magazines and accessories while keeping overall weight down. The 10.5 barrel is threaded 5/8x24 accepting a suppressor or muzzle device for shooters who want to expand the platform s capability. A 10 inch M-LOK rail provides ample space for lights lasers and other accessories while flip-up front and rear adjustable sights offer a reliable backup sighting solution when an optic isn t mounted. For shooters who want a maneuverable AR pistol ready for accessories out of the box the Alpha Maxx s M-LOK rail and flip-up sights deliver both without further modification. Shipping with a 60-round magazine the Alpha Maxx gives shooters dramatically extended capacity compared to standard 30-round AR magazines reducing the need for frequent reloads during extended range sessions. An adjustable arm brace provides a stable shooting platform while keeping the pistol classification intact and a 2-position thumb safety offers straightforward familiar operation for shooters coming from standard AR rifles. The blued A2 pistol grip pairs with the matte black finish for a clean classic AR aesthetic. For shooters who want dramatically extended capacity paired with familiar AR ergonomics the American Tactical Inc Alpha Maxx is available now at GrabAGun. American Tactical Alpha Maxx Specifications Manufacturer: American Tactical Inc Model: Alpha Maxx Type: Semi-Auto Pistol Caliber: 5.56x45mm Action: Semi-Auto Capacity: 60+1 Barrel Length: 10.5 in Thread Pattern: 5/8x24 Special Feature: Threaded Barrel Receiver: Polymer Flat Top Handguard: 10 in M-LOK Rail Stock/Brace: Adjustable Arm Brace Grips: Blued A2 Pistol Grip Sights: Flip Up Adjustable Safety: 2 Position Thumb Safety Finish: Matte Black Overall Length: 28 in Weight: 6.95 lbs Magazines Included: 1 60 Round Available At: GrabAGun