Is My S&W 617 Mountain Gun Fixed?

Published on January 30, 2026
Duration: 14:59

This video details the troubleshooting and repair process for a Smith & Wesson 617 Mountain Gun experiencing double-action misfires. Expert reviewer Hickok45 demonstrates how the firearm was sent to the factory for service, where the forcing cone was cut and the yoke repaired. Post-service testing reveals significant improvement, though sensitivity to certain .22 LR ammunition brands persists, highlighting the importance of both firearm condition and ammo quality for reliable ignition.

Quick Summary

The S&W 617 Mountain Gun was sent to the factory for repairs, specifically having its forcing cone cut and yoke repaired due to double-action misfires. Post-service testing showed significant improvement, with the revolver firing reliably with CCI Mini-Mags, though it remained sensitive to certain .22 LR ammunition brands.

Chapters

  1. 00:00Introduction: S&W 617 Mountain Gun Repair
  2. 01:20.22 LR Ammo Reliability Issues
  3. 02:10Initial Range Testing Post-Repair
  4. 04:05Reviewing Factory Service Work Order
  5. 05:20Extended Testing with Winchester Ammo
  6. 07:45CCI Mini-Mag Performance & Conclusion

Frequently Asked Questions

What kind of repairs were done on the S&W 617 Mountain Gun?

The S&W 617 Mountain Gun was sent to the factory for repairs. The service documentation indicated that the forcing cone was cut and the yoke was repaired to address reliability issues, specifically misfires during double-action shooting.

Did the factory repairs fix the misfire issues on the S&W 617 Mountain Gun?

The factory repairs significantly improved the S&W 617 Mountain Gun's reliability. While previously experiencing multiple misfires per cylinder, post-repair testing showed it fired full cylinders without issues using high-quality ammunition like CCI Mini-Mags.

Is .22 LR ammunition known for reliability issues in revolvers?

Yes, .22 LR ammunition can present reliability challenges, even with quality brands. Factors like inconsistent primer hardness or manufacturing defects can lead to misfires, especially in double-action mode, even after a firearm has been serviced for mechanical issues.

What is the difference between the S&W 617 and the 617 Mountain Gun?

The S&W 617 Mountain Gun is a variant of the standard 617, distinguished by its tapered barrel. This feature is noted by reviewer Hickok45 as providing superior balance and handling characteristics compared to the standard model.

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