Re: 40 caliber, like or don't like
<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: bob munden 45lc</div><div class="ubbcode-body">have you ever worked on three different people that got shot by the same brand ammo in 9mm 40sw and 45acp? your thoughts might be different</div></div>
I'd wager the difference would be insignificant, provided they were all HP. I'd bet the calibre has a lot more to do with wound signature than would brand difference.
I read a post by a guy that worked in a morgue in Atlanta. He said the same thing, that the .40 was present in most cadavers. He mentioned most of them were killed by cops, as that was their round, and he had no idea what happened if they lived, he only got the stiffs.
He said he used to carry a .45 too, but after that he jumped on the .40 bandwagon.
I seriously doubt all that matters though. The goal is to perforate by means of crush wound, organ or nerve tissues in the body. So penetration is most important, you need to get there. Second is diameter, simply because a 9mm grazing an artery may not do anything, but a .45 in the same spot would have been fatal.
I know anatomy pretty well, and I load my own, so I'm pretty comfortable with all those calibres.
Really, the selection should come down to what you feel most comfortable with and practice with. Funny, had you asked me what would work best for that girl before we went shooting, I probably would have said 9mm and not 10mm or .40. But turns out, she likes the slow shove of 200gr. heavy bullets and not the snap of faster, lighter ones. My wife, who is recoil sensitive, she agreed. But she's a wheelgun girl and likes her Smith 649 in .357.