This CMMG cam pin is the replacement cam pin for CMMG Mk3 rifles. It rotates the bolt as the carrier moves, locking and unlocking the action. Keep a spare on hand for maintenance on your Mk3. It is a genuine CMMG part.
- Fits: CMMG Mk3
- Type: cam pin
- Manufacturer part: 38BA47A
- Brand: CMMG
- Genuine CMMG factory part
- Use: Mk3 bolt carrier maintenance