Charter Arms Dual Pathfinder “convertible” 22 revolver. A great value that fires multiple calibers

Published on March 12, 2025
Duration: 9:57

This guide details a DIY modification to convert a Charter Arms Pathfinder .22 LR revolver into a dual-caliber firearm capable of firing both .22 Long Rifle and .22 Winchester Magnum Rimfire. The process involves sourcing a compatible .22 WMR cylinder and performing a direct swap, with checks for timing, lock-up, and end play to ensure functionality. The speaker emphasizes the value proposition of achieving multi-caliber capability on a budget firearm.

Quick Summary

It is possible to convert a Charter Arms Pathfinder .22 LR to a dual-caliber firearm by swapping the cylinder with a compatible .22 WMR cylinder, often found on eBay for around $35. Key measurements like chamber diameter (.225 inches) and a slight length difference of the .22 WMR cylinder are manageable, allowing for proper fit and function.

Chapters

  1. 00:00Introduction: Budget Firearms and Value
  2. 00:43The Concept of Multi-Caliber Firearms
  3. 01:16Charter Arms Dual Pathfinder History
  4. 02:01Model Number and Specifications
  5. 02:30Researching Cylinder Compatibility
  6. 03:43Comparing .22 LR and .22 WMR Cylinders
  7. 04:04Sourcing a .22 WMR Cylinder
  8. 04:40Cylinder Swap Project Begins
  9. 05:00Addressing Timing Concerns
  10. 05:32Chamber Diameter and Cylinder Length Measurements
  11. 06:19Testing Cylinder Fit and End Play
  12. 06:56Lock-up and Timing Verification
  13. 07:24Achieving Dual Caliber Capability
  14. 07:47Test Firing with .22 Magnum Ammo
  15. 08:21Confidence in the Modification
  16. 08:55Disclaimer: Not a Tutorial
  17. 09:04Conclusion: Super Value Achieved

Frequently Asked Questions

Can I convert my Charter Arms Pathfinder .22 LR to shoot .22 WMR?

Yes, it's possible to convert a Charter Arms Pathfinder .22 LR to a dual-caliber firearm by swapping the cylinder. This involves sourcing a compatible .22 WMR cylinder and performing a direct replacement, ensuring proper fit, timing, and lock-up.

What are the key measurements for swapping .22 LR and .22 WMR cylinders in a Charter Arms Pathfinder?

The chamber outlet diameter for both .22 LR and .22 WMR cylinders is approximately .225 inches. The .22 WMR cylinder might be about 0.002 inches longer, which typically allows for sufficient end play for safe operation.

How much does a .22 WMR cylinder for a Charter Arms Pathfinder typically cost?

A .22 WMR cylinder for a Charter Arms Pathfinder can often be found on platforms like eBay for around $35. This makes it a cost-effective option for achieving dual-caliber capability.

Are Charter Arms revolvers known for their value?

Yes, Charter Arms firearms are widely recognized for offering excellent value, with basic models like the .38 Special or .22 LR pistols often available in the mid-$300 range, making them an attractive option for budget-conscious buyers.

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