My 10-22T does pretty well out to 200 with a 4x Leupold (And heavy duplex reticle, believe it or not.). Beyond that things go to pot quickly. I’ve never gotten serious about it - just screwing around on the range. But it can be done. CCI Velocitors. Have a video of my son going 10/10 on the 3” steel at 100 yards when he was 9 years old