the difference will be all but meaningless, shoot which ether caliber you like best, its almost always shot placement and bullet selected not minor differences in velocity or the numbers on the brass that will mater, personally I like the speer 200 grain in 30 cal for ELK
http://www.midsouthshooterssupply.com/item.asp?sku=000212211

Last edited by 340mag; 07/02/11.