Product DescriptionThe Doublestar bolt rebuild kit provides the essential replacement parts needed to rebuild an AR-15 bolt and restore reliable extraction and sealing performance. This convenient kit includes key wear items such as the extractor assembly components, gas rings, and an O-ring, making it a smart addition to any AR-15 maintenance and spare-parts setup.Product HighlightsComplete AR-15 bolt rebuild parts set for routine maintenance and repairsIncludes extractor plus extractor spring with bumper pad for dependable extraction functionIncludes one set of three gas rings to help maintain proper bolt gas sealingIncludes O-ring and extractor pin to support extractor assembly serviceAll critical small parts in one kit for fast, convenient bolt servicingSpecsBrand: Doublestar Corp.Product Type: Bolt Rebuild KitFirearm Fit: AR-15Included Components: (1) Extractor; (1) Extractor Spring with Bumper Pad; (1) Set of (3) Gas Rings; (1) O-Ring; (1) Extractor PinManufacturer Part Number: AR790UPC: 841348104070Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.