the plot thickins.
on the credits it says
Special Thanks to
Custom Gunsmith - Terry Becker - CRP, Inc
Which leads to this.
http://squiress-100.net/StahlNewsletters/CLBCOM/CLBCOM72-1997-01.pdfSee page 3, it talks about him building this gun (actually I think it was a pair).
So anyway, after reading this, you are not going to find one of these guns

. Read the link and see why
(link does not spoil the show at all, it is only about the gun).
Glad I could be of service to this thread. I been searching on and off for a couple months now.
Compass Will