So today my old hunting bud starts babbling about getting a new rifle in this wonder cartridge called a 6.5 creedmoor.Hmmm whats that I wonder and begin to recall a 6.5 wildcat on the .250sav case.He didn't know so I did some math 6.5-250=243.5 Heck Paul that's just a 6mm Rem, that ain't nuthin new