Caliber: 7.62x51/.308 Win. Capacity: 25 rounds, windowed PMAG. Barrel: 13.5 in., pinned and welded, or 18 in. stainless steel, 1:10 twist. Stock: MBA-1 Light Weight Precision with adjustable length-of-pull and comb height. Sights: Mil-Std 1913 top rail. Weight: 8.8-9.9 lbs. Overall lengths: 36.25, 40.25, 41.25 in. Features: Timney 4-lb. single-stage trigger, ArmaLite Tunable Competition Muzzle Brake, ambidextrous safety and Raptor charging handle, 12 in. free-floating, tactical Key-Mod handguard, ERGO wide grip. Introduced 2020.