Product DescriptionThe Noveske Small Frame Phosphate Bolt Carrier is built for AR-15 platforms and designed for dependable cycling in demanding shooting conditions. This full auto profile carrier features a durable phosphate finish, a chrome lined bolt bore, and a chrome lined gas key for enhanced wear resistance and easier maintenance. The gas key is properly staked to help maintain reliability over sustained use. This carrier assembly also includes the firing pin, firing pin retaining pin, and cam pin, making it a practical choice for completing or servicing a compatible AR-15 bolt carrier setup.Product Highlights Designed for small frame AR platforms, including AR-15 rifles Phosphate finished full auto bolt carrier for proven durability and reliable function Chrome lined bolt bore and chrome lined gas key help resist fouling and wear Properly staked gas key supports consistent performance under repeated firing Includes firing pin, firing pin retaining pin, and cam pin for a more complete carrier assembly Specs Product Type: Bolt Carrier Platform Compatibility: AR-15 / small frame AR Finish: Phosphate Carrier Profile: Full auto Bolt Bore: Chrome lined Gas Key: Chrome lined, properly staked Included Components: Firing pin, firing pin retaining pin, cam pin MPN: 05002866 UPC: 840906139219 Brand: Noveske 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.