Sig has issues

Published on March 6, 2025
Duration: 11:14

This video discusses recurring issues with the Sig Sauer P320 platform, including uncommanded discharges, failure to go into battery, and magazine feed lip wear, particularly noted with military M17 variants. The presenter, Ben Stoeger, shares his experiences with a modified P320 X5 Legion, highlighting the need for aftermarket parts like a KKM barrel to improve accuracy and reliability. He advises caution with appendix carry due to potential safety concerns and suggests returning to Glock for perceived greater reliability.

Quick Summary

The Sig Sauer P320 platform faces recurring reliability issues, including uncommanded discharges and failures to go into battery, particularly noted with military M17 variants. While aftermarket parts like KKM barrels can improve accuracy, concerns about safety, especially for appendix carry, persist due to potential sear out-of-spec issues.

Chapters

  1. 00:00Introduction: Sig P320 Issues
  2. 00:12Modified P320 X5 Legion
  3. 00:39Likes and Dislikes of the P320
  4. 00:58Comment: M17 Issues in Army National Guard
  5. 01:21M17 Holster Wear and Battery Issues
  6. 01:46Manual Racking and Lockup Problems
  7. 02:24Takedown Lever Issues
  8. 02:42Magazine Feed Lip Wear
  9. 02:54Extractor Rod Failure
  10. 03:25M17 Performance Compared to Other P320s
  11. 03:56Safety Concerns: Appendix Carry Risks
  12. 04:26Humorous 'Fix': Buy a Glock
  13. 05:01Optic Issues (Vortex XL)
  14. 05:33KKM Barrel Upgrade for X5 Legion
  15. 05:41Accuracy Improvement with KKM Barrel
  16. 06:10Trust Issues with P320 Accuracy
  17. 06:38Overall Feel and FCU Concept
  18. 06:48Injuries and Return to Glocks
  19. 07:06Range Incident: Sig Went Off in Holster
  20. 07:29Clarification: Modified Barrel and Trigger
  21. 07:39Trigger Mechanism Safety Effectiveness
  22. 07:50Reason for Not Carrying Appendix
  23. 08:05P320 Grenade Analogy
  24. 08:11Frame Feel vs. Safety Concerns
  25. 08:30Drawn Back to P320 X5 Despite Issues
  26. 08:41Overcoming Uncommanded Discharge Hysteria
  27. 08:47Nerve-Racked on Blown Cartridge Issue
  28. 09:00Witnessed P320s Blowing Up
  29. 09:11Lack of Chamber Support
  30. 09:16Gamble of Using P320
  31. 09:28Malfunctions Over 11-12k Rounds
  32. 09:55MIM Parts and Sear Out of Spec
  33. 10:02Discharges Without Safety Dingus
  34. 10:11Holster Activating Trigger Shoe Speculation
  35. 10:21Sear Out of Spec as Primary Issue
  36. 10:34Manual Safety vs. Out-of-Spec Parts
  37. 10:52Sig Situation Coming to a Head

Frequently Asked Questions

What are the main reliability issues reported with the Sig Sauer P320?

Users report uncommanded discharges, failures to go into battery, and issues with magazine feed lips causing magazines to not drop free. Military M17 variants have also shown significant holster wear and extractor rod failures.

Can aftermarket parts improve Sig P320 performance?

Yes, replacing the factory barrel with an aftermarket option like a KKM barrel has been shown to significantly improve accuracy, reducing group sizes from 4-5 inches to 1.5 inches at 25 yards.

Is the Sig P320 safe for appendix carry?

Due to documented instances of uncommanded discharges, many users, including the presenter, advise extreme caution with appendix carry. Some believe the sear being out of specification is a primary cause for these incidents.

What specific problems were noted with the military M17 version of the P320?

The M17 experienced severe holster wear on the slide finish, frequent failures to go into battery, and a critical issue where the extractor rod could pop out during firing, disabling the firearm.

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