I put a Tarran Tactical kit into a gen 3 g23 and It is now super lite but I however couldn't strike nearly anything with it. My Mate could shoot it very well but I struggled. Eventually I improved the inventory sights to the Dawson Precision Set Competitiveness Sight Set https://shaneyapnw.blogminds.com/rumored-buzz-on-how-do-i-buy-a-gock-30-gen-4-online-30161556