Maglula Tactical 22UpLULA .22LR Converted Double-Stack Pistol Magazine Loader and Unloader Loads .22LR cal. magazines of all manufacturers, having width of mag more than 1/2 and normal / moderate angle of lips Easy and quick loading and unloading; indifferent to magazine length Eliminates thumb pain and injury Eliminates wear on feed lips prolonging magazine life Highly reliable; durable reinforced polymer