The Vltor Fortis is a updated clone of the Bren Ten 10mm Auto pistol (Which itself was a CZ 75 clone). It was announced last year at SHOT. This year a final production model has been on display. It will be available in both 10mm AUTO and .45 ACP. It should be on sale later this year (2009).
Pre-production Vltor Fortis frames.
You can follow the progress of the pistol at the Fortis blog.