Enhanced Battle Rifle — M14 action rebuilt into an aluminum chassis stock with 18-inch barrel. Used by Navy SEALs and Army Rangers for close-quarters designated marksman work. Compact and significantly lighter than the original M14 with improved ergonomics. Type: Carbine Action: Gas-Operated Caliber: 7.62x51mm NATO Capacity: 10 Year introduced: 2004, USA Weight: 96 oz Overall length: 36" Status: Active Military use: Yes Intended use: military