With one slight twist, the HKS Speed loader instantly loads cartridges into your revolver. Strong metal points hold cartridges securely in the loader until they are released into the revolver with a turn of the knob.Features: Securely Holds Cartridges Until Released Much Faster than Single Loading Popular Twist Knob DesignSpecifications: Manufacturer Part #: 36A Type: Speedloader Caliber: 357 Magnum Color: Black Fit: S&W J, Taurus 605, Rug Subcategory: Speed Loaders