The Springfield Armory M1A SOCOM 16 CQB (Close Quarters Battle) in .308 Winchester with 16.25-inch barrel is a further refined version of the SOCOM 16 with improved rail system, enhanced muzzle brake, and tactical stock configuration. Designed for law enforcement breaching and close-quarters applications where .308 Win power is required in a compact platform. Type: Semi-Auto Rifle Action: Gas-Operated Caliber: .308 Win Capacity: 10 Year introduced: 2010, USA Weight: 9.8 oz Overall length: 37.25" Status: Active Intended use: Tactical, Law Enforcement, Home Defense