NOT KNOWN FACTUAL STATEMENTS ABOUT GLOCK 30 GEN 4

My second G30SF also had precision issues plus the WORST induce pull of ANY Glock I've at any time owned, And that i couldn't correct it applying this setup whatever I did and perfectly over 1,000 rounds of attempting to resolve it and “break in” the gun (which I have not needed to do with any Glock right before possibly).I am really looking to