The Rock River Arms LAR-6.8 SPC II is chambered in the improved 6.8 SPC II specification, with a tighter chamber dimension that improves accuracy and brass life compared to the original 6.8 SPC chamber. Features a 16-inch barrel, mid-length gas system, and RRA's two-stage trigger. The SPC II chamber specification was developed to resolve accuracy issues with the original 6.8 SPC SAAMI chamber. Type: Rifle Action: Semi-Automatic Caliber: 6.8 SPC Capacity: 25 Year introduced: 2007, USA Weight: 6.6 oz Overall length: 33" Status: Discontinued Intended use: Hunting, Tactical