GLOCK 30 GEN 4 - AN OVERVIEW

My 2nd G30SF also experienced precision troubles along with the WORST trigger pull of ANY Glock I've at any time owned, and I couldn't right it using this set up no matter what I did and perfectly about one,000 rounds of trying to take care of it and “break in” the gun (which I have not needed to do with any Glock before either).Possibly a dumb