1st things 1st, lets make one thing known. I'm a speed freak. I love calibers that are fast and flat. If i'm picking between 2 cals (ex 223 or 22-250) i'm always taking the 22-250, only cause its who I am. Which is ironic because my PRS gun is a 6BR over a 6 Creed but little different ballgame over hunting rifles.
I shot a both a 243 and 270 win since I was 12. When I turned 18 and got my PAL I found a brand new Tikka T3 in 270 wsm at our local Co-op for $649 and the gentleman behind the counter said "If you like a 270 win, you'll LOVE a 270 WSM" and boy was he right. I got it home, went to the range, sighted it in and on the way home there was a coyote standing couple hundred hards into our field so I thought i'd test this thing out......and thats where my love for the WSM began haha
I've owned many, still have a couple including that Tikka. And I still have a 270 win as well but only cause it was my grandpa's. I know this wont make sense in terms of hunting, but if you think the 270 win does it good, the 270 WSM just does it "better" and maybe thats just cause I have so much confidence in mine. I've folded up moose and deer with it lots over the years. My cousin borrowed it on her elk hunt and folded her cow at 256 yards with it. Buddy took it antelope hunting in 2016 and when he picked it up I told him "0-350 yards, put the crosshairs where you want and let er bark" he thought I was BS'n him (he shot a 30-30 and 308 his whole life) and he came home with a booner goat and said "how much?" I said for what? He says "this magic rifle, i've never shot something so flat in my life" to which I chirped him about his 308 and put my WSM back in my safe. I never question a shot with it. Point, squeeze, eat. And I know many folks feel the same about the plain ol 270 win but theres just something about a 270 WSM that puts a smile on your face. The only hunting rifle I own that I like shooting more than my Tikka 270 wsm is my 257 bee, mostly cause the recoil is less and it's an absolute laser beam (not really fair to compare a 270 WSM to a 257 wby but you get the point)
But, that being said, I think it comes down to reloading or buying shells. The WSM ammo is more expensive and you might not find it in the boonies if you need a box. If you load your own then buy the 270 wsm, some brass, a couple lbs of H1000 and some 130gr TTSX bullets. They hit HARD coming 3300 FPS out of the barrel........
If you don't reload stick with a 270 win. Its a very safe bet you will find ammo everywhere for it. WSM ammo is hit n miss these days but i'm seeing more and more of it again at Cabelas, Canadian Tire and other smaller shops. If you dont reload, when you find a brand of ammo youre gun likes, buy as much as you can afford and hope you dont shoot it all which will be tough cause you'll like shooting it
