Constructed of corrosion-resistant stainless steel, the Ruger® SP101 Speed Loader 9mm 3-Pack allows for quick, reliable loading and unloading of up to 6 rounds—without loading by hand or using a moon clip tool. Better yet, this speed loader features a charge hole design, optimized for positive ejection and smooth loading with your Ruger SP101 double-action revolver. Made in USA.