Bootleg Inc Bolt Completion Kit .308 Black
- Designed to complete your AR-15/.308 bolt carrier group
- Includes firing pin retaining pin, bolt, cam pin, and firing pin
- Bolt: 9310 steel with phosphorus coating
- Firing pin: 4140 steel
- Cam pin: 4340 steel
- Firing pin retaining pin: 1038 steel
- Compatible with gas adjustable carrier groups