My best mulie was taken with a Ruger M77 Mk II Stainless in 280 Rem, with a factory 140 gr Fail Safe load.
Best whitetail (only because it was my first) was taken with a M77 Mk II stainless in 243 win.
Best Black bear (just so you guys can see the pattern develop) was taken with a M77 Mk II stainless in 338 Win Mag