Purpose problem: About the third 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 a single shot, H3 I now get two photographs off. I've tried this on two uppers, one particular carbine and a person https://rare-breed-triggers45677.thezenweb.com/a-simple-key-for-rare-breed-triggers-unveiled-74703806