. "A speedloader is a device used to reduce the time and/or effort needed to reload a firearm. Speed loaders come in variety of forms for reloading revolvers or with fixed (attached) or detachable magazines.Generally, speedloaders are used for loading all chambers of a revolver simultaneously, although speedloaders (of different designs) are also used for the loading of fixed tubular magazines of shotguns and rifles, or (with other designs) the loading of box or drum magazines."@en . .