Description
Complete Mil-Spec M16 bolt carrier group for 5.56mm/.223 and 300 BLK.
- Bolt: 9310 Steel Phosphate Finish
- Carrier: 8620 Steel Chrome Lined Phosphate Finish
- Extractor: 4140 Steel Phosphate Finish
All CMMG products come with their Lifetime Quality Guarantee.
Specifications
| Color | Black |
|---|




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