The Springfield Armory Socom 16 offers 308 Win (7.62x51) power in a compact 37 long tactical rifle. This centerfire semi-automatic sports a Parkerized carbon steel six-groove barrel mated to its gas system. Additional features include a recoil dampening muzzle break enlarged military aperture rear and XS Post with Tritium insert front sights two-stage trigger and scout-style Picatinny mount. DETAILS Action Semi Auto - Caliber 7.62x51mm .308 Win - Capacity 10 - Finish Black - Stock CQB 5-Position - Sights Vortex Venom - Twist 111 - Barrel Length 16.25 - Overall Length 35.5-38.5 - Weight 9.3 lb