A few years aago I would have said 264. I have one and love it. Shot 7 or 8 whitetails with 120 Xs and IMR 7828. Loaded up some 95 gr Vmaxes , shoots those well also.
However, the 270 Roy always intrigued me too. So I bought one a couple of years ago from a campfire member. I haven't shot it much yet. I'll hunt whitetails with it this year. I found 5 boxes of federal 130 partition loads for just over $20 a box.
Both of these rifles are win 70 classics. For the original poster, I think you need both, I did
