I'd go with a hunters compact for that rifle. No question about it. I'd also probably go with the edge fill since it is a 308 win..
Here's an EW I had. I put it into a hunters compact edge:
My 270 fwt. wears a hunters compact as well. It's about the best balanced/handling rifle I've had in my hands:
Personally I wouldn't go with a Sako style stock on a Winchester model 70, but it's your rifle..