The HKS 10-A speedloader for 38 Special and 357 magnum revolvers feature no cartridge jiggle and are extremely reliable. This great HKS speedloader uses strong metal points to securely hold cartridges in the loader until released. The knurled aluminum knob is textured making for a reliable grip on every re-load even in tense situations. The durable HKS speedloader is made in the USA from injection molded derlin plastic and aluminum.