NOT KNOWN FACTUAL STATEMENTS ABOUT GLOCK 30 GEN 4

My next G30SF also had precision problems as well as the WORST cause pull of ANY Glock I've ever owned, And that i could NOT suitable it working with this setup no matter what I did and perfectly in excess of one,000 rounds of seeking to resolve it and “break in” the gun (which I haven't needed to do with any Glock ahead of possibly).Of course