Perform situation: On the 3rd round I get a light-weight hammer strike. I've tried using each H2 and H3 buffer weights. H2 I used to be only having 1 shot, H3 I now get two pictures off. I have tried using this on two uppers, one carbine and a single https://frt-15l346778.blog2freedom.com/36581136/facts-about-frt-15-revealed