WSMDRT
Well-Known Member
7 WSM is the efficient choice. I shoot 180s in a standard model 70 mag configuration out of custom 29" brux. I built one cause I would never build a SAUM on a Model 70 action. I also own a factory 270 WSM factory twist is limiting, but with a rebarrel could over come that. I still think of the true short magnums 7 wsm is the way to go.