Looking for a way to reduce recoil, wear, and optimize the reliability of your AR-15? Look no further than the LMT H3 Heavy Carbine Buffer. This ~5.4 Oz buffer is machined with a high strength aluminum body and features a polymer buffer, making it perfect for piston-driven or suppressed carbines. Additionally, the H3 buffer ensures smoother operation and can help extend the life of your AR-15. So why wait? Get your hands on the LMT H3 Heavy Carbine Buffer today!