Please consider purchasing the latest and optimized design: https://www.printables.com/model/838235-speed-loader-for-ruger-mk-3-4-v63
If you're unable to invest in the latest design at the moment, please enjoy my previous design, which is still quite satisfactory.
How it works: https://vimeo.com/544208321
This is the 6 version of my speedloader. It has many new features:
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The author marked this model as their own original creation.