to be fair here, if you feel that you may ever have to defend yourseld with said handgun, you owe it to yourself to understand how the bullet that your handgun fires will perform..
http://web4.integraonline.com/~bbroadside/EFEII.html
now, with all that being said, I stand by my horribly biased .380 comment....
but once again, to be completely fair, its realy bullet placement that counts here, so practice practice practice
