On line auctions.
You really need the services of a good gunsmith
Disassemble it, remove all major deposits of carbon and rust, lightly lubricate the internals, reassemble it, lightly lubricate the external area.
You can request a manual for free at the S&W website.
See the link below for an owner's manual for a Tangfolio automatic pistol.
c4
Check the discussion page and do what is written backwards. If you have trouble, you need to see a gunsmith
Without knowing WHICH 22 pistol, we can only surmise that you did not correctly reassemble the pistol.
on the right side of a crvena zastava-cal 7.65mm mod70 pistol you will see a round pin above the trigger push that pin out and the pistol will disassemble by pulling the slide forward. johnny
Let a gunsmith do it.
ACP and auto are used to say the same thing. Automatic Colt Pistol.
You need the services of a gunsmith.