RE: .270 For Elk Hunting
I would say stick with the .270, and spend the extra time and money investing in good, high quality ammunition, and practicing a lot!!! If you are going on a hunt this year, I think it would be better to have more practice and be able to put the bullet into the vitals with the first shot, rather than spend a whole bunch of money on a new rifle, and not feel 100% comfortable in it.