My next G30SF also had precision issues and also the WORST result in pull of ANY Glock I've ever owned, and I couldn't correct it working with this setup regardless of what I did and nicely about 1,000 rounds of attempting to take care of it and “crack in” the https://glock-30-gen-424445.blogoxo.com/32986383/rumored-buzz-on-how-do-i-buy-a-gock-30-gen-4-online