M16 bolt assembly. Ejector Extractor and Gas Rings pre-installed.
- Bolt: 9310 Steel Phosphate Finish
- Extractor: 4140 Steel Phosphate Finish
All CMMG products come with their Lifetime Quality Guarantee.
CMMG AR-15 Bolt Assembly Black
M16 bolt assembly. Ejector Extractor and Gas Rings pre-installed.
All CMMG products come with their Lifetime Quality Guarantee.
| UPC | 815835012490 |
|---|---|
| Manufacturer | CMMG |
| Manufacturer Part Number | 55BA457 |
| Product Type | Part |
| Shipping Weight | 0.12 |
You must be logged in to post a review.





10 in stock
Reviews
There are no reviews yet.