No matter what part is just not Functioning…test it all with inventory OEM areas. At times aftermarket slides and triggers have far too restricted tolerances to operate in the P80. Thus far the Brownells and Grey Ghost (just a little restricted) have labored in my builds. I’ve read ZEV slides https://socialistener.com/story4091335/helping-the-others-realize-the-advantages-of-glock-43-p80