Product DescriptionThe KAK Industry K-SPEC Enhanced Bolt Carrier Group (BCG) is built to improve AR-15 reliability in demanding use, whether you run your rifle suppressed or unsuppressed. Designed as a true plug-and-play upgrade, the K-SPEC focuses on controlled gas management and consistent cycling through features like downward gas ports, angled carrier rail cuts, and a full-auto (M16) carrier profile. Finished in Flat Dark Earth (FDE) PVD and engineered with precision-ground components, this BCG is a performance-minded choice for 5.56 NATO and .300 AAC Blackout AR-15 platforms.Product Highlights Dual ejectors promote consistent, reliable ejection and improved function under hard use Downward gas ports help reduce gas blowback to the shooter, especially when suppressed Angled carrier rail cuts support smoother operation in adverse conditions and extended suppressed firing Full-auto (M16) carrier profile with durable Flat Dark Earth (FDE) PVD finish Chrome-lined components for enhanced durability and corrosion resistanceSpecs Brand: KAK Industry Product Type: Enhanced Bolt Carrier Group (BCG) Platform Compatibility: AR-15 Cartridge Compatibility: 5.56x45mm NATO / .300 AAC Blackout Carrier Profile: Full Auto (M16) Key Features: Dual ejectors; downward gas ports; angled carrier rail cuts Finish/Color: Flat Dark Earth (FDE) PVD Materials: 8620 steel carrier; 9310 steel bolt Manufacturer Part Number: 425-0507-003 UPC: 811163035699Disclaimer: 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.