The 270 is a little small for Moose. 300 Mag, 300 WSM are on the top of my listbecause they could also be used asa deer rifle.Then i would get a 300 Ultra Mag, 338 Mag, 338 Ultra Mag if i wanted something bigger or 7mm Mag or 30-06 if i couldnt take the recoil of the 300 WSM or 300 Mag.