Ruger 10/22 & 77/22 Rotary Magazines

Published on February 18, 2014
Duration: 3:18

This video provides a detailed guide on maintaining Ruger 10/22 and 77/22 rotary magazines. It covers essential steps like testing rotor tension, proper disassembly using a 9/64" hex wrench, cleaning with appropriate solvents, and methodical reassembly. The guide emphasizes inspecting parts for damage and performing a final function test, noting that replacement is recommended if cleaning doesn't resolve issues.

Quick Summary

To test Ruger 10/22 and 77/22 rotary magazine tension, load one dummy round and press the case. It should snap back when released. If not, cleaning is required. Disassembly needs a 9/64" hex wrench, and reassembly involves aligning the rotor and winding the spring 3-4 turns.

Chapters

  1. 00:00Intro & Tension Test
  2. 00:30Disassembly Steps
  3. 01:12Cleaning & Inspection
  4. 01:35Reassembly Guide
  5. 02:40Function Test & Conclusion

Frequently Asked Questions

How do I test the tension of a Ruger 10/22 or 77/22 rotary magazine?

To test the rotor tension, load one dummy round into the magazine. Press down on the cartridge case; it should snap back firmly into position when released. If it doesn't, the magazine likely needs cleaning.

What tools are needed to disassemble a Ruger rotary magazine?

You will need safety glasses and a 9/64" hex wrench. The process involves loosening the rear screw, carefully releasing spring tension by pushing the cap nut forward, and then removing the screw completely.

What is the best way to clean Ruger rotary magazines?

Use a solvent safe for both plastic and metal, such as M-Pro 7. Scrub all components with a brush to remove fouling, then dry all parts thoroughly before proceeding with reassembly.

How do I properly reassemble a Ruger rotary magazine?

Place the rotor over the screw, rotating it clockwise until the large vane is inside the feed lips. Reinstall the front cap and cap nut, ensuring the spring is captured. Wind the spring 3-4 turns clockwise before tightening the rear screw.

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