The Doublestar Corp. Bolt Rebuild Kit provides the essential components needed to restore a worn or damaged AR-15/M16 bolt carrier group to proper function.
- Part Type: Bolt Rebuild Kit
- Compatible Firearms: AR-15, M16, M4
- Includes: Extractor, Ejector, Springs, and Related Hardware
- Installation: Requires Basic Armorer Skills
- Use: Bolt Carrier Group Maintenance and Repair
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