DoubleStar Dbst Bolt Rebuild Kit Extractor Spring Gas Rings O Ring

The DBST BOLT REBUILD KIT from DoubleStar delivers a complete extractor rebuild solution for rifle bolts, featuring an all-in-one kit that includes an extractor, extractor spring, pad and pin, three gas rings, and an O-ring in a durable black finish. This kit is designed to restore reliable extraction and smooth cycling, making it a practical choice for maintaining bolt performance and ensuring consistent chambering across a variety of operating conditions. With a compact, easy-to-install config