Saiga 12 with md20 arms drum.Rcbs "the grand" reloader.Reloading 2 3/4 win shells with buckshot.The recipe calls out for 18 grains of buffer that holds the shot patterns tighter.The problem is at the center of the reloaded shell, some buffer leaks out and 60 rounds thru the saiga 12,it won't cycle as well as when clean.The question is, when reloading buckshot,is this buffer really necessary?It sure plugs the shit out of the weapon fast!I plan to reload some with and without the buffer and actually see on paper how much the pattern actually changes.If anyone has any experience with this,that wo