I have read through as a detrimental nevertheless, the end isn't really perfect for a $400 trigger and I think it based upon pics. Then also some do complain they don't work proper - suspect it is connected to non spec bolt carriers (a great deal of AR's on the https://rarebreedtriggerwebsite62716.blog5star.com/35215512/top-latest-five-rare-breed-triggers-frt-for-sale-urban-news