Quick Overview Scroll Down - Video of Directions to Use
This is Super Thumb's only rifle magazine loader other than rifles that use pistol magaines. Because of this .22 caliber guns popularity there were a number of people who sought help with this high capacity magaines that servera after market manufacturers started making magazines for, and in recent years even Ruger has taken part in producing.
ST4 42mm x 32.5mm • 1-5/8” x 1-3/16”
Extended capacity Ruger 10/22 magazines