Wish I could help you beyond recommending that you go to GunBroker or other auction sights as I see them in there, all the time. I attend local GSs and you really don't see to many walking around. If I see any come up, I'll certainly will keep you in mind. You must have gotten into some barrels and now looking for a frame. That's how I got started when a guy gave me a .22 barrel that wound up multiplying. ....