My second G30SF also experienced accuracy challenges as well as the WORST set off pull of ANY Glock I've at any time owned, And that i could NOT proper it applying this set up it doesn't matter what I did and very well above one,000 rounds of looking to repair https://glock-30-gen-471055.dbblog.net/6167131/glock-30-gen-4-things-to-know-before-you-buy