At least one of the guns belong in this sub-forum, so I’ll leave your thread here for now. The others are hand ejectors or modern S&W revolvers by our definitions.
Click here for sub-forum links and descriptions: Forum
This is the only antique. Looks like a Number 2 Army in .32 Rimfire long. Should be a 6 shot. That serial number is just post Civil War. So late 1860’s.