Quick view FailZero Fz 6.8spc Bcg No Hammer Nib $165.05 This 6.8 SPC Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most Mil-Spec upper receivers chambered in 6.8 SPC. All critical parts are coated with EXO Nickel Boron technology that provides permanent dry lubricity, extreme... Compare Add to Cart
