Tom, I ended up ordering a Pacnor on monday and got it today, I found one other one but it is a #3 contour and I really would of liked a #4, but ended up getting a RVC for this build, Im still looking so if i find something i will be sure to keep in touch with what i find.
RDSHOOTER-
If you come up with an extra 20 cal barrel, I could use one or two. I did a 20VT and would like to do some more. Call if you want- 641-233-8559- or just PM me here.