M16 5.56 BOLT CARRIER GROUP NICKEL BORON MP
Products specifications
Attribute name | Attribute value |
---|---|
Manufacturer | Brownells |
Manufacturer SKU | AZT-M4-556-ST-007 |
Make | AR-15 |
Finish | Nickel-Boron |
Make/Model | AR-15 |
Caliber | 5.56x45mm NATO |