The Springfield Armory M1A SOCOM II in .308 Winchester with 16.25-inch barrel is the evolved version of the SOCOM 16 with an enhanced quad-rail forend allowing mounting of lights, lasers, and accessories. The SOCOM II was designed for a more tactical configuration compared to the original SOCOM 16 and is often used with an optic mounted directly to the top rail. Type: Semi-Auto Rifle Action: Gas-Operated Caliber: .308 Win Capacity: 10 Year introduced: 2006, USA Weight: 10 oz Overall length: 37.25" Status: Active Intended use: Home Defense, Tactical, Law Enforcement