AR-15 14.5" sabre defence 6.5 grendel type II cl barrel 1-7.5 twist pinned flash hider

AR-15 14.5" sabre defence 6.5 grendel type II cl barrel 1-7.5 twist pinned flash hider. 9/16-24 standard threaded muzzle end to accept muzzle brakes/compensators.

• THIS ITEM COMES WITH A PINNED WELDED A2 FLASH HIDER 
• MADE FROM 4150 CMV STEEL HARDENED TO 26-32 RC AND STRESS RELIEVED.
• CHROME LINED - BLACK PHOSPHATED EXTERIOR
• CARBINE LENGTH GAS SYSTEM
•  1-7.5 RH TWIST BUTTON RIFLED
• CHAMBERED IN 6.5 GRENDEL TYPE II
• .750" 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.