Tim:

Not sure if you know this or not.....but you can buy over the counter euro mount kits and do it yourself. Here's the one I bought to use on my first bowkill.

http://www.sportsmansguide.com/net/cb/cb.aspx?p=WX2&i=139244

I bought the white one and painted it brown, myself. Here's what the mount looks like (sorry for thesmall pic).