THE BASIC PRINCIPLES OF GLOCK 30 GEN 4

My 2nd G30SF also had precision concerns and also the WORST bring about pull of ANY Glock I've ever owned, and I couldn't appropriate it employing this setup it doesn't matter what I did and effectively above one,000 rounds of seeking to resolve it and “crack in” the gun (which I have NEVER needed to do with any Glock just before both).It can b