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Ruger Magazine Thumbsaver - PrintedFirearm.com
This 3d printed Ruger magazine thumbsaver is a magazine loader/thumbsaver for Ruger Mk I, Mk II, Mk III, 22/45, and 22/45 Lite models. It lets you quickly and easily load up magazines without tearing up the end of your thumb while out at the range. We really like that there is a keychain hole so …