Lets answer a few of your questions. The upcoming Confrontation Miniatures release are being made in resin using the original masters. These models will be on a limited release. We have access to all of the miniatures, including many that were never produced. These models will be available at GenCon at the CoolMiniOrNot Booth (#849), and then on CoolMiniOrNot's store.
More Confrontation previews
CoolMiniOrNot have posted more previews of upcoming Confrontation miniatures. From their announcement: