No matter what portion is not Doing the job…check out everything with stock OEM parts. From time to time aftermarket slides and triggers have way too tight tolerances to operate in a very P80. To this point the Brownells and Gray Ghost (a bit tight) have labored in my builds. https://setbookmarks.com/story18683459/helping-the-others-realize-the-advantages-of-glock-43-p80