My first and only recommendation would be an all stainless Dan Wesson. The fit and finish are second to none.
http://10mm-firearms.com/general-discussion/guns-you-would-like-to-see-chambered-in-10mm/msg27328/#msg27328
http://10mm-firearms.com/general-discussion/guns-you-would-like-to-see-chambered-in-10mm/msg27328/#msg27328