Uncommanded Striker Fire?

Published on July 31, 2025
Duration: 0:49

This video demonstrates a safety concern with striker-fired handguns, specifically referencing the Sig Sauer P320 and an AREX Delta Gen 2. An uncommanded fire event was simulated by engaging the trigger to the 'wall' and then aggressively manipulating the slide and bumping the pistol. The demonstration, conducted by an experienced instructor, highlights that under extreme stress and impact, some striker-fired firearms may discharge without intentional trigger pull.

Quick Summary

Striker-fired handguns can potentially exhibit uncommanded fire if the trigger is engaged to the 'wall' and subjected to significant slide manipulation and impact. This demonstration highlights a critical safety concern for these types of firearms.

Chapters

  1. 00:00Intro: Zip Tie & Safety Concerns
  2. 00:03P320 Uncommanded Fire Reference
  3. 00:12AREX Delta Gen 2 Setup
  4. 00:26Testing AREX Delta: Slide Manipulation
  5. 00:36Uncommanded Fire Demonstrated

Frequently Asked Questions

What is the 'trigger wall' in a striker-fired handgun?

The 'trigger wall' is the point in a striker-fired handgun's trigger pull where it reaches maximum resistance before the sear is released. It signifies that the striker is fully cocked and minimal additional pressure will cause the firearm to discharge.

Can striker-fired handguns fire without a trigger pull?

Yes, under specific extreme conditions, striker-fired handguns can exhibit uncommanded fire. This demonstration shows that aggressive slide manipulation and impact, with the trigger engaged to the 'wall', can lead to a discharge.

What safety concerns are highlighted regarding striker-fired handguns?

The primary safety concern demonstrated is the potential for uncommanded fire. This occurs when the trigger is at its 'wall' and the firearm is subjected to significant external forces, such as aggressive slide manipulation or impact.

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