Speedloader

A Smith & Wesson Model 66 revolver, displayed with two speedloaders

A speedloader is a device used to reduce the time and effort needed to reload a firearm. Speedloaders come in a variety of forms for reloading revolvers, or the magazines used with other types of firearms such as rifles and shotguns.

Generally, speedloaders are used for loading multiple chambers of a revolver simultaneously. Such speedloaders are used for revolvers having either swing-out cylinders or top-break cylinders. Revolvers having fixed cylinders must be unloaded and loaded one chamber at a time. Speedloaders of different designs are used for loading the fixed tubular magazines of shotguns and rifles. Other speedloader designs are used to load the magazines (fixed or detachable) of semi-automatic firearms.