I set a Tarran Tactical package right into a gen 3 g23 and it's now Tremendous lite but I still couldn't strike anything with it. My Close friend could shoot it really well but I struggled. Ultimately I adjusted the stock sights to some Dawson Precision Fixed Levels of competition https://jeffreyvighk.bloggosite.com/39649073/not-known-factual-statements-about-glock-30-gen-4