What is a sub-gauge? By most competition rules, a sub-gauge is anything smaller than a 12-gauge. This includes the 16-, 20-, and 28-gauge, as well as the .410 (and yes, more obscure gauges like the 24 ...

Their main use is for keeping your garden clear of vermin, but you could hunt small game with this six-shot gun so long as you buy an aftermarket magazine plug (many states limit repeating shotguns to ...

Many small-arms cartridges are designed to function in one class of firearm only, i.e., shotgun, rifle, or handgun. This serves as a general means of grouping cartridges by tape.