I put a Tarran Tactical kit right into a gen 3 g23 and it's now super lite but I even now couldn't hit anything with it. My Mate could shoot it very well but I struggled. Eventually I altered the stock sights to a Dawson Precision Fixed Level of competition https://ezmarkbookmarks.com/story18999502/how-do-i-buy-a-gock-30-gen-4-online-for-dummies