The 22uplula loader and unloader is made for loading.22lr wide body mags greater than 1/2", such as.22lr converted 1911 mags and other.22lr converted mags.It will load single-stack/1911-wide magazines and double-stack/wide body magazines.Note: it will not load.380 to.45 caliber magazines, tactical solution 1911 ss 10rd aluminum magazine, or tactical solution 10rd aluminum magazine.Caliber: 22 LRFinish: BlackModel: UpLULAMaterial: PolymerType: Loader/UnloaderModel Fit: Universal 22LRCapacity: 0