The Springfield Armory M14 is a usa-made select-fire rifle chambered in 7.62x51mm NATO, introduced in 1959. Primary use: military. Type: Rifle Action: Select-Fire Caliber: 7.62x51mm NATO Capacity: 20 Year introduced: 1959, USA Weight: 128 oz Overall length: 44" Status: Discontinued Military use: Yes Intended use: military