Quick view Luth-AR Luth Ar 24" Bull Bbl Comp Upper 5.56 $500.01 The Luth-AR 24" Fluted Bull Barrel Complete Upper Barrel Assembly Starts with a 24"" .223 caliber fluted bull barrel made from 416 SST with a 1-9" twist mated to a A3 Flattop receiver which includes a bolt carrier, charging handle, forward assist and... Compare Add to Cart
