ROCK RIVER ARMS LAR-15M (LAR-15) X-1 RIFLE
.223 Wylde chambered for 5.56 NATO or .223 cal., GIO, 18 in. fluted SS barrel, RRA Beast or Hunter muzzle brake, forged A4 upper and LAR-15M lower receivers, low profile gas block, two-stage varmint trigger, Star safety, winter trigger guar...