RAE-701 Universal Pistol Magazine Loader for 9mm and Other Double and Single Stack Mags (pink) Load Faster, Shoot More. Focus on shooting rather than loading mags at the range. No complex moving parts to malfunction, to pinch the hand, damage magazine follower, or plating on bullets. One Design. All Mags. Single or double stack 22TCM, .357, .380, 10mm, and most .40, .45 cal.