Walker Defense Research Research Titanium Bolt Carrier Group BCG 5.56mm/.300 AAC Blackout

Walker Defense Research Research Titanium Bolt Carrier Group BCG 5.56mm/.300 AAC Blackout. The bolt itself now features a nickel boron coating for heat dissipation ease of cleaning better lubricity and enhanced reliability. This BCG is intended to be used in conjunction with an adjustable gas block to achieve recoil reduction by tuning the gas setting of your rifle appropriately. This is an excellent addition for a lightweight build or for use in competition (3 gun) shooting. Walker Defense Rese