AR-15 300 Blackout 16" stainless steel spiral fluted barrel , 1-7 , carbine

AR-15 300 Blackout 16" stainless steel spiral fluted barrel , 1-7 , carbine

AR-15 300 Blackout 16" stainless steel spiral fluted barrel 1-7 twist. MADE FROM 416R STAINLESS STEEL HARDENED TO 26-32 RC AND STRESS RELIEVED. 1-7 RH TWIST

SPIRAL FLUTED

CHAMBERED IN 300 BLACKOUT.

.750"DIAMETER UNDER GAS BLOCK.

CARBINE LENGTH GAS SYSTEM.

5/8-24 THREAD FOR ATTACHING MUZZLE DEVICE.

COMES WITH BARREL EXTENSION AND EXTENSION PIN INSTALLED. THIS BARREL ALSO HAS THE GAS PORT HOLE PRE-DRILLED. BARREL EXTENSION HAS THE M4 FEEDRAMPS.