Specifically designed for the Vltor A5 Buffer System - This is a special application heavy buffer, in some applications, such as severely over pressured rifles, piston operated guns and normally suppressed guns, a heavier buffer may be required.
NOTE: This buffer will not fit in a regular carbine or rifle system, it is designed specifically for use with the new A5 recoil system - attempting to use this buffer in a standard rifle or will result in damage to the firearm and potential injury to the operator.