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

I put a Tarran Tactical package right into a gen three g23 and It is now super lite but I however could not hit everything with it. My Close friend could shoot it really well but I struggled. Last but not least I improved the inventory sights into a Dawson Precision Fixed Levels of competition Sight Set and now I do pretty good with it.Various trig