Description
This CMMG bolt carrier group is built for the 6.5 Grendel and 6mm ARC, which share a common Type II bolt face. It ships fully assembled and ready to run in a matching upper.
Features:
- Complete AR-15-pattern bolt carrier group
- Chambered for 6.5 Grendel / 6mm ARC (Type II bolt face)
- 9310 steel bolt
- 8620 carrier, chrome-lined
- 4140 extractor
- Phosphate finish
- Fully assembled
This is a Type II bolt face, NOT a 5.56 BCG. Pair it only with a 6.5 Grendel or 6mm ARC barrel.
