416 STAINLESS STEEL HARDENED TO 26-32 RC AND STRESS RELIEVED
MADE FROM 416 STAINLESS STEEL HARDENED TO 26-32 RC AND STRESS RELIEVED. 1-10 RH TWIST THREADED CHAMBERED IN .308 WINCHESTER RIFLE LENGTH GAS SYSTEM, .936" DIAMETER UNDER GAS BLOCK. COMES WITH BARREL EXTENSION AND EXTENSION PIN INSTALLED. THIS BARREL ALSO HAS THE GAS PORT HOLE PRE-DRILLED. BARREL EXTENSION HAS THE M4 FEEDRAMPS SPIRAL FLUTED. FLUTING HELPS LIGHTEN THE BARREL, COOL THE BARREL FASTER, AND MAKES YOUR RIFLE LOOK GREAT THIS LISTING IS FOR STRIPPED BARREL ONLY, DOES NOT COME WITH MUZZLE BRAKE