NOT KNOWN FACTUAL STATEMENTS ABOUT GLOCK 30 GEN 4

I set a Tarran Tactical kit into a gen three g23 and It really is now Tremendous lite but I however couldn't strike anything at all with it. My Pal could shoot it really well but I struggled. Lastly I transformed the stock sights to the Dawson Precision Mounted Competitors Sight Established and now I do pretty good with it.I'm basically wanting to