Product Description The KAK Industry K-SPEC Enhanced Bolt Carrier Group (BCG) is engineered to improve AR-15 reliability across harsh conditions, whether running suppressed or unsuppressed. Built in an M16/full-auto profile and optimized to reduce gas blowback, this 7.62x39 bolt carrier group features dual ejectors and angled carrier rail cuts to promote consistent cycling during adverse conditions and extended suppressed use. Finished in NP3 (titanium gray) with a chrome-lined component specification, the K-SPEC BCG is designed as a plug-and-play upgrade for demanding setups. Product Highlights K-SPEC Enhanced BCG designed for reliable function in tough conditions Optimized for suppressed and unsuppressed AR-15 operation with downward gas ports to reduce blowback Dual ejectors for enhanced extraction/ejection reliability Angled carrier rail cuts help maintain smooth cycling in adverse environments and prolonged suppressed use M16/full-auto carrier profile with Permatex between gas key and carrier mating surface Specs Brand: KAK Industry Model: K-SPEC Enhanced Product Type: Bolt Carrier Group (BCG) Platform/Fit: AR-15 Caliber: 7.62x39 Carrier Profile: Full Auto (M16) Finish: NP3 Color: Titanium Gray Lining: Chrome lined Key Features: Dual ejectors; angled carrier rail cuts; downward gas ports; Permatex between gas key and carrier mating surface Manufacturer Part Number: 425-0506-007 UPC: 811163035606 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.