Two Japanese modelgun manufacturers are producing Borchartd C/93 models...Hartford and CAW...
That is the good news...The bad news is they do not sell or ship overseas...
First manufacturer is
Hartford -
http://www.hartford.co.jp/borchardt/index.htm
Price (in Japan) is ~$428 USD...(gun only)...
The second manufacturer is
CAW -
http://www.caw.co.jp/caw/borchardt/index.html
http://www.caw.co.jp/caw/borchardt/point.html
Price (in Japan) is ~$401 USD...
A lot of dough for a plastic model...
...Or a good price for a 3D CAD model...