Optimize your AR-10 or LR-308 with the Guntec USA 308GATE-G3-6.5CREED Ejection Port Dust Cover Assembly. This precision-engineered accessory is crafted for exceptional performance, tailored specifically for the 6.5 Creedmoor caliber. Made from robust T6 6061 aluminum with an anodized black finish, this lightweight dust cover assembly guarantees corrosion resistance and smooth functionality. Perfectly suited for billet upper receivers, it not only enhances performance but also elevates the aesthetic of your firearm. US Made Includes Dust Cover, Rod, and Spring Weight: 0.5 oz Lasered With "6.5 Creedmoor" On Both Sides T6 6061 Aluminum Adjustable Set Screw Allows Proper Alignment For Opening And Closing On Receiver Gen 3 Design Recommended For Billet Uppers Only .308 Cal Ultra Lightweight Anodized Black Finish Elevate your shooting experience-this dust cover assembly is essential for dedicated AR-10 and LR-308 shooters.