The .22 Winchester Auto round used an inside lubricated bullet. The .22 Long Rifle uses an outside lubricated bullet.
I'd say there's a pretty good chance that the .22 LR round would jam going into the chamber because of that.
"The gift which I am sending you is called a dog, and is in fact the most precious and valuable possession of mankind" -Theodorus Gaza
Baby Jesus cries when the fat redneck doesn't have military-grade firepower.