Quote Originally Posted by David88vert View Post
Easy. Italian-made Bernardelli-Gardone 22 long-brev auto - a true "concealed carry". As far as I know, it's the smallest .22 ever made.
Identifications & Values, January 2007 | Gun Values | Guns & Ammo

Shooting a .22 long-brev.

Here is a video of a 22 short.
Bernardelli-Gardone 22 Auto - YouTube
there's smaller guns..... but those are too small imo, plus you're giving up a lot of stopping power for size