There are tougher big game animals out there. But bears are bears, and a poorly-hit bear that escapes into thick cover and must be tracked can be bad news.
The main advancement of the V2 is CVA's use of the Quick-Release Breech Plug, one that is truly quick and easy, requiring only finger pressure to remove.
I knelt on the tundra, doing my best imitation of a blueberry bush, hoping the advancing caribou bulls would buy it. If they came another 75 yards, they would cross 40 yards in front of me. A slam dunk bow shot.