Designed for use with 9mm luger ammunition used in the ruger sp101.These full moon clips are made from.032 thickness stainless steel and function as a speed loader as well as to assure positive ejection.The moon clips have an optimized charge hole design for positive ejection over a wide range of 9mm luger ammunition.The easy to load full moon clips act as a speed loader for quick reloads.The design allows for loading and unloading without the use of a moon clip tool.Sold in a three pack.Made in the usa.Caliber: 9mm LugerCapacity: 5rdFinish: StainlessModel: Moon ClipMaterial: Stainless SteelType: Moon ClipModel Fit: SP101Brand Fit: RugerCapacity: 5