Description
Flash Sale Special – Nitride MPI 5.56/.223 Bolt Carrier Group (BCG)
Product Specs:
.233/5.56 NATO
Salt bath nitride finish
M16 cut
9310 steel carrier
Carpenter 158 steel bolt
4140 steel extractor
MIL-SPEC O-ring
MIL-SPEC gas rings
4140 steel cam pin
8740 steel firing pin with hard chrome finish
Magnetic particle inspected
Proudly made in the U.S.A.
We have released 250 more BCG's for this promotion
