[Steelerfanatic]

Originally Posted by emopunker2004

Here, go watch. http://www.youtube.com/user/tnoutdoors9/videos?view=0
Nice tests galore.
Either will kill with good shot placement. If you can shoot the 40 as good as the 9 and get good follow up shots, go with the bigger bullet.

You just cost me a few hundred bucks and a couple hours of my day. .

Thanks for the link!