Quote Originally Posted by JimF4M1sicon View Post
It looks like somewhere along the line the serial number has been removed and replaced with the one shown. You can see grind or file marks.

Underwoods T code (Intertype Corp) serial number range is 2,355,000-2,400,000

The Irwin Pedersen rear sight is worth a couple hundred dollars on it's own.
I was thinking about that too but I think it's just a mark if it had been filed it would have another mark either on the top or the side.

I was using the short sight it was the first time I shot it and I was as gitty as a school girl lol