Whichever portion is just not Operating…consider all of it with stock OEM areas. Often aftermarket slides and triggers have as well tight tolerances to work inside of a P80. So far the Brownells and Gray Ghost (a little bit restricted) have labored in my builds. I’ve listened to ZEV slides https://bookmarklethq.com/story18602344/the-2-minute-rule-for-glock-43-p80