The most common definition of “caliber,” as it pertains to guns, is about as straightforward as you could want it to be: Caliber simply mean the diameter of the hole in a rifle or pistol barrel. Yet ...
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FBI testing exposed why modern 9mm beat .40 caliber

The FBI’s most important handgun lesson was not that bigger bullets win, but that better bullets and better hit probability ...
Sioux Falls police are exchanging power for accuracy when it comes to the weapons they carry, going against a statewide trend. Over the next year, the police department in South Dakota’s largest city ...
Famous for making the pistols carried by British secret agent James Bond, German gun-maker Walther is releasing its PPQ handgun chambered in the American .45-caliber ACP cartridge. Fort Smith-based ...