ROCK RIVER ARMS LAR-15M (LAR-15) FRED EICHLER SERIES PREDATOR
.223 Wylde chambered for 5.56mm and .223 Rem. cal., GIO, mid-length gas system, 16 in. bead blasted SS cryogenically treated barrel, custom muzzle brake, 20 shot mag., low profile hidden gas block, chrome RRA NM two-stage varmint trigger w/...