The handgun calibers on this list include .25, .32, and .380 – chambers commonly found in small, cheap firearms that have historically been widely available on the black market. ...

A revolver chambered for the .38 Special can safely chamber and shoot only that caliber. Older revolvers and even some newer but cheaply made .38 Special revolvers (like those manufactured by ...

Despite the prolific popularity of particular pistol and revolver cartridges, several excellent options are hanging on around the edges of the handgun mainstream.

Mostly in calibers running between .32 and .44, the single action black powder revolvers evolved into metallic cartridge revolvers and finally, double-action revolvers were born. Calibers ...

A revolver chambered for the .38 Special can safely chamber and shoot only that caliber. Older revolvers and even some newer but cheaply made .38 Special revolvers (like those manufactured by ...

Among the handgun calibers on this list, prices range from as low as $0.04 per round to well over $1.00. The cheapest handgun round by a wide margin is the .22 Long Rifle, or .22 LR.