CCI work fine in my 10/22, 1/2 inch 10 shot group (2 flyers) rest key holed at 45yds, mine standard stainless barrel, never had a jam yet.
However i know of a 10/22 target and this shoots accurate but continually jams with CCI/RWS tried subs and HV even tried changing the edm extractor on the gun.....work in progress