LR-308-pattern AR in .243 Winchester. Long-action cartridge adapted to the DPMS large-frame receiver for varmint and deer hunting applications. Type: Rifle Action: Semi-Automatic Caliber: 243 Win Capacity: 20 Year introduced: 2005, USA Weight: 9.2 oz Overall length: 39.5" Status: Active Intended use: Hunting, Varmint