Quote Originally Posted by ZeikHunter View Post
a .22 tends to lodge in one side of the skull. may solve the problem, but you certainly get more spatter out of a .45

its slower, but more kinetic energy. hence, more stopping power than 9mm
With a smaller caliber round it's best if you put water in your mouth so the bullet partly fragments upon contact with the water and then totally fragments inside the skull thus causing maximum damage.

...I learn so much in school