Perform concern: To the 3rd round I get a light hammer strike. I have experimented with the two H2 and H3 buffer weights. H2 I had been only acquiring 1 shot, H3 I now get two pictures off. I've tried out this on two uppers, 1 carbine and just one https://collinpfwpd.idblogz.com/36998183/rumored-buzz-on-frt-trigger