Whatsoever component is not really Functioning…check out all of it with stock OEM areas. At times aftermarket slides and triggers have far too tight tolerances to operate within a P80. So far the Brownells and Gray Ghost (just a little limited) have labored in my builds. I’ve heard ZEV slides https://businessbookmark.com/story4049687/the-best-side-of-glock-43-p80