Cobra Tactical Buffer Extra Heavy H2
Nylon Bushing
Steel and tungsten weight
Weight 4.65oz
Anodized
Using a heavy buffer can reduce felt recoil. It is mainly used on shorter barreled AR15 style platforms. It would also reduce the cyclic rate of a full auto. For over gassed firearms, a heavy buffer can balance the force equation Over gassing can occur due to a few factors including enlarged gas port in barrel and hot ammunition loads to name a couple.