Semi-automatic sniper variant of the M14, selected from accuracy-tested production rifles and upgraded with match barrels, glass bedded stocks, and scope mounts. Served as the U.S. Army designated marksman rifle through the 1980s. Type: Rifle Action: Gas-Operated Caliber: 7.62x51mm NATO Capacity: 10 Year introduced: 1969, USA Weight: 104 oz Overall length: 43.5" Status: Discontinued Military use: Yes Intended use: military