Another sig blows up

Published on September 17, 2024
Duration: 5:30

This video discusses an incident where a Sig Sauer P320 handgun reportedly 'blew up' during training. The instructor, Ben Stoeger, shares his experience and theories, suggesting potential causes related to the factory barrel's chamber support and the disconnector. He proposes aftermarket solutions like a KKM barrel and a Sig Armorer sport disconnector to mitigate these risks.

Quick Summary

Sig Sauer P320 'blow-up' incidents are theorized to stem from the factory barrel's chamber support and the disconnector's function. Aftermarket solutions like KKM barrels and Sig Armorer sport disconnectors are recommended to enhance reliability and prevent malfunctions.

Chapters

  1. 00:00Another Sig P320 Malfunction Reported
  2. 00:13Law Enforcement Officer's P320 Incident
  3. 00:25Ammunition Used: Wolf Gold
  4. 00:32History of Sig P320 Issues
  5. 00:54Personal Experience with P320 Malfunctions
  6. 01:13Description of P320 'Blow Up' Damage
  7. 01:39Investigating the Cause of Malfunctions
  8. 01:52Sig P320 Barrel vs. Glock Barrel Comparison
  9. 02:22Chamber Support Debate
  10. 02:33Aftermarket Barrels and P320 Issues
  11. 02:42Proposed Solution: KKM Barrel
  12. 03:02Sig Armorer Sport Disconnector Theory
  13. 03:37Installing the Sport Disconnector
  14. 03:53Evolving Understanding of P320 Failures
  15. 04:21Initial Thoughts: Reloads vs. Factory Ammo
  16. 04:45Military P320 Malfunctions
  17. 05:01Current Theory: Supported Chamber & Disconnector
  18. 05:20Conclusion: Sigs Still Blowing Up

Frequently Asked Questions

What are the common failure modes reported for the Sig Sauer P320?

Reported Sig Sauer P320 'blow-up' incidents often involve the right side of the frame disintegrating or the grip module separating from the slide. The damage is typically concentrated on the grip module itself, and while serious injury is not commonly reported, the malfunctions are significant.

What potential causes are suggested for Sig Sauer P320 malfunctions?

The primary theories for Sig Sauer P320 malfunctions center on the factory barrel's chamber support, which may not fully enclose the cartridge case, and the disconnector's reliability in preventing discharge when the firearm is out of battery. These factors are believed to contribute to catastrophic failures.

What aftermarket solutions are recommended to prevent Sig Sauer P320 malfunctions?

To mitigate Sig Sauer P320 malfunctions, installing an aftermarket barrel like a KKM barrel is suggested for its looser chamber, which can handle various ammunition types. Additionally, a Sig Armorer sport disconnector is recommended to enhance safety by preventing out-of-battery discharges.

Does using aftermarket barrels affect the likelihood of Sig Sauer P320 malfunctions?

Based on the speaker's experience, Sig Sauer P320s equipped with aftermarket barrels have not been observed to malfunction in the same way as factory configurations. This suggests that aftermarket barrels may offer improved reliability and safety compared to the original factory components.

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