I would buy an AYA #2 or 4-53 depending on budget and forget about the possible problems associated with a turn of the century gun. For the money Ugartechea is usually a find SXS as well with the possible exception of some guns that were made by the workers to get their backpay when management wasn't involved during a brief period of restructuring.

Here are some resources.
http://gun.home.cyberverse.com/