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 ...

Here’s What You Need to Remember: In the right hands, the Glock 42 pistol could conceivably become as deadly as its larger caliber brethren. The smallest Glock, it is also suitable for whom ...