Optimize the cycling and recoil management of your AR-15 with the AR-15 4.6oz H2 Buffer. This heavy-duty carbine buffer delivers reliable performance by increasing mass in the buffer system helping to smooth out bolt carrier group movement and reduce felt recoil during rapid fire.Key Features: 4.6 oz total weight - Heavier than standard carbine buffers (typically 3 oz) providing enhanced control without over-stressing components. Precision-machined steel body. Standard carbine length of 3.25 inches to fit most collapsible stock buffer tubes. Durable construction designed for repeated use in 5.56 NATO and .223 Remington platforms.Specifications: Weight: 4.6 oz Length: 3.25 in Compatible with carbine-length buffer tubes and standard AR-15 buffer springs