CMMG Parts Kit Firing Pin Kit Mk477.62x39mm 76AFF9D. Specifications for CMMG Mk47 7.62x39mm Firing Pin Kit: Manufacturer: CMMG Caliber: 7.62x39mm Gun Make: CMMG Condition: New Package Contents: CMMG Mk47 7.62x39mm Firing Pin Kit Mk47 (7.6239) Firing...