PM's responded, several have asked the same questions so I'll cover the answers here.
I don't know the twist. It shot a hole with 175 Federal match.
I don't know the contour, it's probably a medium
It's got about 8 boxes of Federal match down it. So not many rounds.
“Sold, thanks Snipershide!”
I built this several years ago, can't remember when....At least 5..
Anyway that basically means I remember some things about the build and completely forgot others.
It has a 14.5" barrel that is pinned with a Noveske 308 KX5 which makes it over 16". My gunsmith...