Buffer H3 for AR-15 carbines. three tungsten weights.
For the proper operation of the AR-15, the correct return assembly buffer is crucial, although its replacement is very simple. A heavier buffer reduces recoil, parts wear and rapid firing in continuous fire. It also helps overcome the outgassing effect of the sytem when a suppressor is used.
Buffer weight: 5.6 oz. (approx. 157.75 grams)