Quick view ROCK RIVER ARMS Rock River Arms Tactical Carbine, Complete Upper Receiver, 350 Legend, 16" Barrel, RRA Operator Muzzle Brake, RRA 13" Free Float M-LOK Handguard, Anodized Finish, Black, Fits AR-15, 10 Rounds + 0 reviews MSRP: Was: Now: $740.00 Add to Cart
Quick view ROCK RIVER ARMS Rock River Arms Tactical Carbine, Complete Upper Receiver, 450 Bushmaster, 16" Barrel, Mid-Length Gas System, RRA Operator Muzzle Brake, RRA 13" Free Float M-LOK Handguard, Anodized Finish, Black + 0 reviews MSRP: Was: Now: $750.00 Add to Cart
