If you are interested in this subject a must read is the referenced article below by Chuck Taylor. If you don't know who he is, you need to find out. He heads up American Small Arms Acadamy. Real world experience spoken in easy to understand terms. Needless to say I agree with everything he says. 45hardball gets the job done and has for almost 100 years! www.chucktaylorasaa.com/stoppingpower.html Wanna kill these ads? We can help!