.380 Auto vs. 9mm: Deciding Which Caliber is Right for You
Ballistics: Examining the Differences in Power The .380 Auto (9x17mm) The .380 Auto, also known as the 9x17mm, has a history tied to the Colt Automatic Pistol. It’s a relatively small cartridge, typically firing bullets that weigh between eighty-five to one hundred grains. Its velocity, naturally, varies depending on the load, but it generally ranges … Read more