3D printed Ruger 10/22 Magazine Loader – Speedloader “Thumb Saver” Tool Compatible with 10/22 Magazines – Made in the USA 🇺🇸 Magazine and ammo not included Tired of sore thumbs from loading your Ruger 10/22 magazines? This aftermarket speedloader makes the process fast, easy, and frustration-free. Designed to work with .22LR magazines, this tool helps you load rounds quickly and comfortably, especially those last few tough ones.