High Polish Nickel Boron 7.62×39 AR-15 Bolt Carrier Group (BCG)

High Polish Nickel Boron 7.62×39 AR-15 Bolt Carrier Group (BCG)
Features:

Chambered in 7.62×39
Nickel boron 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
High Polished Components
Proudly made in the U.S.A.