Function difficulty: On the 3rd spherical I get a light hammer strike. I have tried out both equally H2 and H3 buffer weights. H2 I was only obtaining 1 shot, H3 I now get two photographs off. I've tried using this on two uppers, just one carbine and just one https://rarebreedtrigger66420.theobloggers.com/42919782/rumored-buzz-on-rarebreed-triggers