Jordan, I'm going to question your statement about wound channel volume, not to be smart aZZ nor to say I know you're wrong but this is my experience: In the interest of "science" some years ago I fired 140gr 6.5 Hornady's and other caliber Hornady bullets including 180gr. Hornady's into wet newspaper to compare penetration and expansion and believe it or not it was hard if not impossible to see any difference between 140gr.(the smallest bullet tried)and the 180gr.30cal.(the largest) If I had not kept track of which bullet was fired into which stack of wet paper, I would have never known which was which until I found the bullet. BTW there was effort to keep impact velocity about the same for all bullets tested which was about 2500fps. Not that it would make any real difference, but the 140gr bullet was fired from a 6.5x06 not a 6.5 Swede. Again this does not mean you are wrong only that I question the statement. I also thought you might be interested.