My second G30SF also experienced precision challenges as well as WORST result in pull of ANY Glock I have ever owned, and I couldn't proper it working with this set up whatever I did and nicely about one,000 rounds of attempting to resolve it and “crack in” the gun (which https://wherecanibuyaglock30onlin93333.daneblogger.com/32022413/glock-30-gen-4-things-to-know-before-you-buy