Product DescriptionReloading pistol magazines by hand can be slow and hard on your thumbs. The ADCO Super Thumb (ST1) is a compact magazine loading tool designed to make loading most double-stack 9mm Luger and .40 S&W magazines easier and faster at the range. Its durable polymer body slips over the magazine to help press rounds down consistently, and it includes internal grooves intended to help align 1911-style magazines.Product HighlightsHelps reduce thumb fatigue for quicker, more comfortable range sessionsDesigned to accept most double-stack 9mm and .40 S&W handgun magazinesDurable polymer construction in a compact, easy-to-carry designInternal groove geometry helps align 1911-style magazinesSimple, repeatable loading action for easier and faster magazine reloadingSpecsBrand: ADCOManufacturer Part Number: ST1UPC: 733315010012Product Type: Handgun magazine loaderCompatibility: Most double-stack 9mm Luger and .40 S&W magazines (also includes groove for 1911-style magazine alignment)Material: PolymerColor: BlackInternal capacity / fit dimensions: 21.5 mm x 32.5 mm (approx. 0.88 in x 1.25 in)Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.