ORIGINAL: TomFromTheShade
I wouldn't shoot a brown bear by choice with the 6.5 swede lol. I would put the 30-06 as the minimum for brown bear. Personally, I would prefer a .375H&H lol.
Greek is asking about Blackies not Browns or Grizzlys!

I posted the picture of the blackie I killed with a .30-30
carbine.