THE ULTIMATE GUIDE TO HOW DO I BUY A GOCK 30 GEN 4 ONLINE

I place a Tarran Tactical kit right into a gen three g23 and It is now Tremendous lite but I however couldn't hit just about anything with it. My friend could shoot it very well but I struggled. Lastly I modified the stock sights into a Dawson Precision Set Competitors Sight Set and now I do very good with it.Perhaps a dumb problem, but will be the