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JL Billet Bolt Carrier Group, Black Nitride finish. Features MPI Bolt, Carpenter 158 steel bolt, 8620 steel carrier, shot-peened firing pin, Grade 8 hardened fasteners, 8620 heat-treated carrier, polished with black nitride coating. Key staked Mil-Spec. Package Contents: JL Billet Bolt Carrier Group. Compatible with AR-15 and AR-10.
Specifications
- Manufacturer:
- Jl Billet
- Category:
- bolt-carrier-group
- Caliber:
- 5.56x45mm NATO
- Platforms:
- AR-10, AR-15
- Weight:
- 16 oz (1.00 lbs)
- UPC:
- 617407024678
- MPN:
- JLB308BCGBN
- Required Component:
- Yes
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