Enhance the performance of your AR-10 or LR-308 rifle with the Guntec USA A2BUF+SPR-308 Full Size A2 Rifle Buffer & Spring Set. This expertly engineered set offers remarkable recoil control and improved accuracy, ensuring a dependable shooting experience. Crafted with premium materials, the A2BUF+SPR-308 buffer and spring ensure optimal cycling and smooth operation, making it ideal for competitive shooting or tactical applications. Superior recoil control for enhanced accuracy High-quality materials for durability and reliability Designed for optimal cycling and smooth operation Perfect for both competitive and tactical shooting Easy installation for a seamless upgrade Unlock the full potential of your firearm and enjoy unparalleled comfort and control with this essential upgrade.