Hope tis saves you some time:
Either the Calico 22 LR Rifle...
https://en.wikipedia.org/wiki/Calico_M100
Or...
American-180 Full Auto 22lr Submachine Gun
https://www.youtube.com/watch?v=v8TmU5bXZ9M
Thank you.
I had found the American-180 but I have not seen the Calico 22 LR.