I'd run the 7ss with 180 hybrids if you want heavy. If I was a betting man I would venture a guess it would out run the 6.5ss and 156. I was just out today trying to break in my 7 max. I'm really liking the new 190 matrix bullets. My back up is the 180 hybrids. I know some guys on here really like the 180 Eldm's. Those I do not have any experience with….