Two Pack Nitride MPI 5.56/223 Bolt Carrier Group (BCG) - $100

Dealer posting by KM Tactical

Updated 17 months ago

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Description

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.

Comes as a two pack @ $50 per piece