Product Description The KAK Industry K-SPEC Enhanced Bolt Carrier Group (BCG) is purpose-built to maximize the reliability of your AR-15 platform in any operating environment. Whether you are running suppressed or unsuppressed, this full-auto M16 profile BCG is a truly plug-and-play solution compatible with 5.56 NATO and 300 Blackout configurations. Constructed with a 9310 steel bolt and a complete full chrome finish inside and out, the K-SPEC BCG delivers outstanding corrosion resistance, smooth operation, and ease of maintenance. Innovative design elements including dual ejectors, angled carrier rail cuts, and downward gas ports work together to ensure consistent, dependable cycling no matter the conditions or mission requirements. Product Highlights Dual Ejectors: Provides enhanced ejection reliability to reduce failures and keep your AR-15 running under demanding conditions Full Chrome Finish: Complete chrome coating inside and out offers superior corrosion resistance, reduced friction, and simplified cleaning Downward Gas Ports: Redirects excess gas downward to improve cycling performance whether running suppressed or unsuppressed Full Auto M16 Profile: Broad compatibility with standard AR-15 builds, delivering increased reliability and versatile mission readiness Angled Carrier Rail Cuts: Optimized geometry promotes smooth, reliable feeding and cycling across a wide range of configurations Specs Brand: KAK Industry Model: K-SPEC Enhanced Bolt Carrier Group Caliber Compatibility: 5.56 NATO / 300 Blackout Bolt Material: 9310 Steel Finish: Full Chrome (Silver) Profile: Full Auto / M16 Platform Compatibility: AR-15 Key Features: Dual Ejectors, Angled Carrier Rail Cuts, Downward Gas Ports MPN: 425-0505-002 UPC: 811163035071 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.