I put a Tarran Tactical package right into a gen three g23 and It is really now super lite but I nevertheless couldn't hit anything with it. My Buddy could shoot it really well but I struggled. Eventually I adjusted the stock sights into a Dawson Precision Fixed Opposition Sight https://where-can-i-buy-a-glock-358899.pointblog.net/not-known-factual-statements-about-glock-30-gen-4-75847549