My wife thinks her 308 does fine on moose. She killed quite a few deer and a couple elk with it as well before we moved to Alaska. She drew a caribou tag this year so perhaps it will see some time in the field. Specs - BSA Majestic, 150 grain Barnes TSX, Leupold VXII 1-4x.

[Linked Image from photos.smugmug.com]

Chronographs, bore scopes and pattern boards have broke a lot of hearts.