My second G30SF also had accuracy problems along with the WORST induce pull of ANY Glock I've ever owned, And that i couldn't accurate it working with this setup no matter what I did and effectively above one,000 rounds of endeavoring to deal with it and “split in” the gun https://how-do-i-buy-a-gock-30-ge03788.anchor-blog.com/13145279/detailed-notes-on-where-can-i-buy-a-glock-30-online