A piston-operated AR-10-pattern rifle in 7.62x51mm NATO featuring a mid-length gas system, M-LOK handguard, and adjustable gas regulator. Type: Rifle Action: Semi-Automatic Caliber: 7.62x51mm NATO Capacity: 20 Year introduced: 2019, Germany Weight: 116 oz Overall length: 36.5" Status: Active Intended use: Hunting, Duty, Sport