The MR762A1 is the civilian HK417, sharing the piston-driven action and M27 IAR-derived receiver in a 16.5-inch barrel configuration for the full-power rifle market. Type: Rifle Action: Semi-Automatic Caliber: .308 Win Capacity: 20 Year introduced: 2012, Germany Weight: 128 oz Overall length: 37.5" Status: Active Military use: Yes Intended use: Sport, Precision, Military Analog