AR-15 300 BLACKOUT 16" DIAMOND FLUTED STAINLESS STEEL BARREL 1-7. Made from 416 stainless steel hardened to 26-32 rc and stress relieved.
Tags: AR-15 300 Blackout barrel, 16" AR-15 barrel, stainless steel AR barrel, 1:7 twist AR barrel, straight fluted AR barrel, carbine gas system barrel, 300 blackout barrel, AR barrel 5/8-24 thread, 300 blackout 416R barrel ar-15, 16", diamond, carbine, , 1-7