Product Description The LBE Unlimited AR-15 Bolt Refurbish Kit (ARBLT-RFB) is the perfect solution for restoring your AR-15 bolt to like-new performance. Manufactured entirely in the United States, this kit reflects LBE Unlimited&';s unwavering commitment to quality, reliability, and American craftsmanship. Whether you are performing routine maintenance or replacing worn components after heavy use, this Mil-Spec compatible kit provides every essential part needed to return your bolt to peak operating efficiency. From upper receivers and bolt carrier groups to barrels, grips, gas tubes, buffer tubes, springs, and more, every LBE component is designed and built right here in the United States, ensuring rigorous quality control and parts you can trust in any application. Product Highlights Complete AR-15 bolt refurbish kit including a Firing Pin, Cotter Pin, Cam Pin, and three (3) Bolt Gas Rings for a thorough restoration Mil-Spec compatible construction ensures proper fit and function in standard AR-15 bolt carrier groups 100% American-made by LBE Unlimited, supporting domestic manufacturing and strict quality standards Ideal for routine maintenance, high round count replacements, or restoring a worn bolt to optimal function Convenient all-in-one kit that eliminates the need to source individual replacement components separately Specs Brand: LBE Unlimited Manufacturer Part Number (MPN): ARBLT-RFB UPC: 706612408073 Compatibility: Mil-Spec, AR-15 Includes: Firing Pin, Cotter Pin, Cam Pin, (3) Bolt Gas Rings Country of Manufacture: United States Width: 2.8" Length: 4.0" Height: 0.6" Weight: 0.055 lbs Type: Part Disclaimer: 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.