Why you don't want to screw around with an Idahoan

[southwestforests]

Originally Posted by ashevilleangler

Looks like a Stuart to me.

You got it.
There were two types, M3 and M5. A few years back I could have told a lot more from the photo but those days are gone. Most likely an M3A3 or some flavor of M5. Here's this M3 Stuart - Wikipedia, the free encyclopedia