My second G30SF also had accuracy challenges along with the WORST cause pull of ANY Glock I've at any time owned, and I could NOT appropriate it working with this setup it doesn't matter what I did and nicely around 1,000 rounds of wanting to repair it and “split in” https://where-can-i-buy-a-glock-312222.like-blogs.com/32658936/the-5-second-trick-for-glock-30-gen-4