Cry Havoc Tactical 223 One Pin QRB Barrel Locking Plate Kit - Pistol Gas Tube 793888121812. The QRB Kit can only be used on Barrels with a maximum outside diameter of 0.985in and Free Float Hand Guards with a maximum width of 2.0" Also the QRB will...
Cry Havoc Tactical 223 One Pin QRB Barrel Locking Plate Kit - Pistol Gas Tube 793888121812. The QRB Kit can only be used on Barrels with a maximum outside diameter of 0.985in and Free Float Hand Guards with a maximum width of 2.0" Also the QRB will...