The Springfield Armory M1A Standard in .308 Winchester with 22-inch barrel is the civilian-legal semi-auto version of the U.S. military M14 service rifle. Built on a machined steel receiver with a walnut or composite stock, it delivers the full-size M14 experience in a semi-auto-only configuration. The M1A Standard is the baseline model from which all other M1A variants are derived. Type: Semi-Auto Rifle Action: Gas-Operated Caliber: .308 Win Capacity: 10 Year introduced: 1974, USA Weight: 9.3 oz Overall length: 44.33" Status: Active Intended use: Hunting, Match, Home Defense, Military Simulation