Tapco 9mm Recoil Buffer Steel AR Platform. Weighing 5.4 ounces this buffer is meticulously crafted from durable steel. Designed specifically for 9mm buffer tubes and gas systems the increased weight effectively reduces bolt bounce and felt recoil for smoother cycling. Engineered to Mil-Spec dimensions and compatible with a wide range of 9mm AR-15 platforms this buffer ensures consistent and reliable operation in any scenario. Specifications for Tapco TAP22056 9mm Steel AR Platform: Manufacturer: Tapco Finish: Anodized Fabric/Material: Steel Tapco TAP22056 9mm Steel AR Platform