A CMMG bolt for AR-15 rifles. The bolt locks into the barrel extension, holds the cartridge against the chamber and carries the extractor and ejector. The listing does not say whether it ships as a bare bolt or with extractor and ejector installed, so check before ordering if you need a complete assembly. Compare the fitment details below with your firearm before ordering.
- Brand: CMMG
- Type: Bolt
- Fits: AR-15
