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DoubleStar AR-15 5.56 Bolt Carrier Group BCG with O-Ring Black. This 5.56 caliber BCG includes bolt and firing pin and is ready to drop in to your rifle or carbine. DoubleStar bolt carrier groups are tested and inspected to ensure reliability. The gas key is staked chrome-lined to prevent gas leakage and short stroking.
Specifications
- Manufacturer:
- Doublestar
- Category:
- bolt-carrier-group
- Caliber:
- 5.56x45mm NATO
- Platforms:
- AR-15
- UPC:
- 841348103301
- MPN:
- AR100
- Required Component:
- Yes
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