A set of two loaders for loading .22LR cal. single-stack narrow mags with a projecting side-button, like:

• Beretta U22 NEOS
• Browning BuckMark
• COLT Woodsman/Cadet
• High-Standard .22
• Ruger MK I, II, III, IV, 22/45
• S&W 22A/22S (only X10-LULA™ will load well)
• S&W Victory