Function issue: Around the 3rd round I get a light hammer strike. I have tried each H2 and H3 buffer weights. H2 I was only getting 1 shot, H3 I now get two shots off. I've attempted this on two uppers, 1 carbine and a single pistol, but using the https://frt-trigger-for-sale46790.wikiadvocate.com/7087739/not_known_facts_about_forced_reset_trigger