Got a pretty dang good deal on it. Serial number is 66C**** with a B underneath it. I tried googling but didn't find much.
There's also what looks like a sideways sickle under the designation.
https://www.milsurps.com/images/impo...20190701-1.jpg
https://www.milsurps.com/images/impo.../NJbkDvO-1.jpg