Jerry and Mike have seen this, posting just to show what a 6.5x55 can do (100 gr, not 120 gr.)
http://www.24hourcampfire.com/ubbthreads/ubbthreads.php/topics/9785470/1Like they say, don't try this at home.
For sure, the old Swede isn't an 80K psi gun. But with a modern action, it's more than a 40K psi gun, for sure. Somewhere between 40K and 80K you'd think there may be a sweet spot...
DF