The Springfield Armory M1A is the civilian semi-auto version of the M14, chambered in 7.62x51mm NATO. It retains the M14 rotating bolt gas-operated action in a walnut or synthetic stock and has become the definitive American precision semi-auto rifle. Type: Semi-Auto Rifle Action: Gas-Operated Caliber: 7.62x51mm NATO Capacity: 10 Year introduced: 1974, USA Weight: 9.3 oz Overall length: 44.3" Status: Active Intended use: Range, Hunting, Collector