GLOCK 30 GEN 4 FOR DUMMIES

My second G30SF also experienced accuracy concerns 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 nicely over 1,000 rounds of trying to deal with it and “break in” the gun (which I have not had to do with any Glock right before both).Which is based