I put a Tarran Tactical package right into a gen three g23 and it's now Tremendous lite but I still could not hit everything with it. My Close friend could shoot it rather well but I struggled. Finally I altered the inventory sights to the Dawson Precision Preset Competition Sight https://beauczmxb.topbloghub.com/39178654/the-basic-principles-of-glock-30-gen-4