U.S.A. –-(AmmoLand.com)- Caliber arguments seldom result in anything definitive as they tend to drift off into, “what if” and, “I heard” arguments generally fueled by participants defending what they own. Not looking to self-rationalize we wanted to be as fair as possible and look at a classic debate that has quieted somewhat since the advent of the “wonder nines”. The American, Browning-designed .380 ACP against the German, Luger-designed 9mm. There is only two millimeters’ difference between the two calibers’ case length; .380 ACP being 9x17mm and 9mm being 9x19mm.
What are those two millimeters worth?
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