AR-15 5.56 NATO 16" DIAMOND FLUTED STAINLESS STEEL HBAR BARREL

AR-15 5.56 16" DIAMOND FLUTED STAINLESS STEEL HBAR BARREL. MADE FROM 416R STAINLESS STEEL HARDENED TO 26-32 RC AND STRESS RELIEVED. 1-9 RH TWIST.

BARREL SPECIFICS:

DIAMOND FLUTED

CHAMBERED IN 5.56 NATO/.223 WYLDE

.750" DIAMETER UNDER GAS BLOCK.

CARBINE LENGTH GAS SYSTEM.

1/2-28 THREAD FOR ATTACHING MUZZLE DEVICE.

COMES AS SEEN IN PICTURE WITH BARREL EXTENSION AND EXTENSION PIN INSTALLED. THIS BARREL ALSO HAS THE GAS PORT HOLE PRE-DRILLED. BARREL EXTENSION HAS THE M4 FEEDRAMPS. BARREL MAY HAVE 223 WYLDE CHAMBER, DEPENDING ON STOCK AVAILABILITY, TAKES BOTH ROUNDS, 5.56 AND .223.