ROCK RIVER ARMS LAR-15M 6.8 (LAR-6.8) X-1 RIFLE
6.8 SPC II cal., GIO, 18 in. fluted SS HBAR barrel, RRA Beast or Hunter muzzle brake, low profile gas block, two-stage varmint trigger, winter trigger guard, RRA Operator A2 or CAR stock, forged A4 upper and LAR-15M lower receiver, RRA TRO-...