I set a Tarran Tactical package into a gen 3 g23 and It can be now Tremendous lite but I still could not hit anything at all with it. My Mate could shoot it very well but I struggled. Finally I modified the stock sights to a Dawson Precision Set https://how-do-i-buy-a-gock-30-ge67777.goabroadblog.com/32003949/how-where-can-i-buy-a-glock-30-online-can-save-you-time-stress-and-money