Well here is a video of the killshot on this 22 1/2 year old bull. It was just a chip shot but very cool to watch. ~125yds w/ 338 ultramag. My buddy shot him placing the bullet perfectly behind the head about 2 or 3 vertebrae from the base of the skull. Enjoy! YouTube - 2009 Wild WY Bison.m2ts Also I have a couple other videos up on youtube.