RE: What Scope - Encore 15" 460 S&W
Any Leupold scope should serve you well. Another one to consider is the Burris FF2 1.75 - 5 variable. Not real expensive - has held up to magnum muzzleloader recoil well for me.
A man has got to know his limitations . . . . .
Hoyt Vectrix XL
Easton Axis FMJ
100 gr. G5 Montec/Rage 2 blade