My second G30SF also experienced precision problems as well as the WORST bring about pull of ANY Glock I have ever owned, And that i could NOT appropriate it employing this setup no matter what I did and effectively above 1,000 rounds of trying to fix it and “crack in” https://modernbookmarks.com/story18693358/the-fact-about-glock-30-gen-4-that-no-one-is-suggesting