USED FailZero 6.8 SPC Bolt Carrier Group BCG Nickel Boron Coated FZ-68SPC-01-NH EDEMO1 Condition Fair Other. 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...
USED FailZero 6.8 SPC Bolt Carrier Group BCG Nickel Boron Coated FZ-68SPC-01-NH EDEMO1 Condition Fair Other. 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...