What ever part is just not working…consider everything with inventory OEM areas. Sometimes aftermarket slides and triggers have way too restricted tolerances to operate within a P80. Thus far the Brownells and Grey Ghost (a bit restricted) have worked in my builds. I’ve read ZEV slides could possibly be as https://bookmark-template.com/story21667130/helping-the-others-realize-the-advantages-of-glock-43-p80