CMMG 66AFF9C Parts Kit, Firing Pin Kit, MkW-15, 6.5GR

Parts Kit, Complete BCG Repair, MkW-15, .458SOCOM

Replacement firing pin and retaining pin for Mk47 Bolt.

The AR-15 Upper pins and springs parts kit has all the essentials, whether youve had one of those little pieces go missing or its time to stock up on spares, this kit has what you need for mil-spec...

CMMG HD Pivot and Takedown Pins improve upon the mil-spec design. Longer length pins make takedown faster and easier, and divots on the end allow the use of a bullet tip to help slide the pins out...

Firing Pin, Mk9