I've picked up a couple over the years from CSS in Ohio. Looks like they're in the process of moving the store but will be opening soon. I've always had excellant dealings with them and no complaints.
CSS Champion Shooters Supply Official Website
For used classifieds you could keep an eye on
Rimfire central, Benchrest central they usually have a few listed.
CSS Champion Shooters Supply Official Website
For used classifieds you could keep an eye on
Rimfire central, Benchrest central they usually have a few listed.