Springfield's M1A Tanker is a compact version of the standard M1A with a 16.25-inch barrel — even shorter than the SOCOM 16. Inspired by the WWII T26 tanker carbine concept applied to the M1A platform. Type: Rifle Action: Semi-Auto Caliber: .308 Winchester Capacity: 10 Year introduced: 2010, USA Weight: 89.6 oz Overall length: 37.25" Status: Discontinued Intended use: Home Defense