DPMS's original large-frame AR-10 pattern rifle in .308 Winchester with a 24-inch stainless steel barrel and A2 fixed stock. The LR-308 Classic established what became the DPMS pattern — a competing standard to the original ArmaLite AR-10 pattern used by most other .308 AR builders. Type: Rifle Action: Semi-Automatic Caliber: 7.62x51mm NATO Capacity: 20 Year introduced: 1998, United States Weight: 144 oz Overall length: 44" Status: Discontinued Intended use: Target Shooting, Hunting, Recreational Shooting