Does anyone know the barrel contour dimensions (i.e shank length, muzzle diameter, etc.) on one of these?

Are they close to/same as the standard Featherweight barrel?

My 30-06 EW is a standard sporter contour. I can get measurments tonight but it is not nearly as thin as the featherweight contour unless you are talking about one of the WSM featherweights as these also have standard sporter barrels.

Thanks for the information. That is just what I was looking for.

Yep, pretty much standard wt contour. Here's a tirdy ot six: