Standard A4 configuration of RRA's large-frame .308 AR — 20-inch chrome-moly barrel, flat-top upper, and RRA's two-stage trigger adapted for the larger platform. The LAR-8 is built on DPMS-compatible dimensions, giving it access to the broadest .308 AR parts ecosystem. Type: Rifle Action: Semi-Automatic Caliber: .308 Win Capacity: 20 Year introduced: 2007, United States Weight: 136 oz Overall length: 40" Status: Active Intended use: Hunting, Target Shooting, Recreational Shooting