RE: .22-250 questions
I've never really believed that the BOSS system truly helped accuracy-it helps YOU shoot more accurately by reducing felt recoil (perceived recoil is another story, but on the bench you'll have muffs and plugs anyway)...I don't really think you'll need your recoil reduced for a .22-250, I really just don't see it.
The Savage is great, I sold two of my old target/varmint rifles and bought two new Savages recently, a 12FVSS .22-250 stainless fluted heavy bbl and a 110 Tactical .308 heavy bbl blued...both are incredibly accurate, I'm going to be putting HS-P stocks on and have at least the .308 bedded-I might fiddle with truing the action/bbl, but it's shooting pretty fine already. The .22-250 is great, I get one ragged hole at 100yrds and snowmen at 150yrds, it's a great shooter, I'm almost nervous about changing anything on it! 1.75" has been my worst group daily average at 200yrds,7/8MOA isn't too bad for a .22-250 at that range, little bullets and wind don't mix, and Kansas isn't famous for being still.