I have one of the aforementioned Civilian trainers cast from an original (aluminum handled model) which was purchased years ago from Shomer-Tec. I can't remember how much I paid, but try contacting them via telephone at (360) 733-6214 (I couldn't find a web addy for the company).
Brian
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Life Member NRA & PMA, member AKTI, NKCA, ATA, and any other worthy cause I can find.