"A" Series Speedloader loads cartridges into revolver instantly. The principle is simple, strong metal points hold cartridges securely in the loader until you release them into the revolver with a turn of the speed loader knob. Fits S&W 10, 12, 13, 14, 15, 19, 64, 65, 66, 67; Dan Wesson/Charter Arms/Taurus 606, 65, 66, 80, 82; Rossi 971, 951, 851, 351