Product Description The VKTR Industries Direct Impingement Bolt Carrier Group is a precision-machined, complete bolt carrier group engineered for AR-platform rifles. Finished in thin dense chrome and built on a durable 8620 steel carrier, it features a patented long-advance cam path designed to correctly time the rifle for smoother, more consistent operation. A patented enhanced cam pin helps deliver consistent lock-up and reduces headspace variations, providing match-grade performance in a true drop-in component that works with any barrel and gas system length. Product Highlights Precision-machined, complete direct-impingement bolt carrier group for AR-platform rifles Thin dense chrome finish for enhanced durability and easier cleaning Patented long-advance cam path designed to optimize timing and cycling Patented enhanced cam pin promotes consistent lock-up and reduced headspace variation Drop-in compatibility with any barrel and gas system length for flexible builds and upgrades Specs Brand: VKTR INDUSTRIES Product Type: Bolt Carrier Group (Direct Impingement) Platform: AR Platform Bolt Type: Full Auto Material: 8620 Steel Finish: Thin Dense Chrome Manufacturer Part Number: V20090719002RP UPC: 810155161279 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.