Purpose situation:  Over the third round I get a light hammer strike.  I have experimented with the two H2 and H3 buffer weights.  H2 I was only finding a single shot, H3 I now get two pictures off.  I have experimented with this on two uppers, just one carbine and 1 pistol, but using the same BCG.  I ordered an aimsurplus NiB BCG, I am intend… Read More