THE BASIC PRINCIPLES OF GLOCK 30 GEN 4

I place a Tarran Tactical kit into a gen 3 g23 and It is now Tremendous lite but I however couldn't strike anything with it. My Buddy could shoot it very well but I struggled. Last but not least I changed the stock sights to your Dawson Precision Set Level of competition Sight Set and now I do pretty good with it.Obviously there is the KKM 10mm con