Prefered big game rifles

Now i am looking into buying a new big game rifle. What does everybodys favorite big game rifle? This gun will be used on whitetail, mule, Mainly Moose and Caribou. Most people i know will say the 30-06 but i dont really like it. Some others are the 7mm mag, 300. win mag, 270. win. I was thinking of getting a 300.wsm. Any suggests on the calibre and model i should get