HKS(R) 22R speedloader is designed for compatible Ruger Mark I and Mark II .22 LR pistol magazines. The loader features plastic construction with a red finish and is designed to assist with loading compatible magazines. Its compact reusable design provides a practical magazine-loading accessory for supported Ruger rimfire pistols.Key Features Designed for compatible Ruger Mark I and Mark II magazines Designed for .22 LR applications Magazine speedloader configuration Plastic construction Reusable loading accessory Red finishHKS(R) manufactures firearm loading accessories and related products for handgun applications. The company produces magazine loaders speedloaders and supporting accessories designed for compatible firearm platforms. HKS products emphasize straightforward operation durable construction and practical compatibility.