RAE Industries RAE-701 Speedloader Pistol Magazine Loader for 9mm and Other Double and Single Stack Mags High-quality magazine speed loader developed and manufactured in the USA. Specially designed to simplify magazine loading process and reduce hand stress. Loads magazine faster and easier than any other loader type. Makes loading magazines possible even while wearing gloves. No complex moving parts to malfunction, to pinch the hand, damage magazine follower, or plating on bullets. Works with 22TCM, .357, .380, 10mm, and most .40 and .45 caliber pistols. Single stack and double stack.