HKS MK3A A Series 38 Special,357 Mag 6rd Colt MK3, MK5, King Cobra, Peacekeeper; Ruger Security 6 Black

With one slight twist, the US made HKS Speed Loader instantly leads all six cartridges into nearly any revolver. Strong metal points hold cartridges securely in the loader until you release them into the revolver with a turn of the speed loader knob.