Will the MPX Break Your FRT?

Published on March 17, 2026
Duration: 0:38

This video discusses a potential issue where the heavy bolt of the SIG Sauer MPX firearm can cause damage to FRT (Forced Reset Trigger) triggers. A meeting with an FRT manufacturer confirmed that the MPX's bolt can 'smash' the hammer of the FRT trigger, leading to breakage. The speaker expresses surprise at this harshness, despite acknowledging the MPX as an excellent firearm.

Quick Summary

The heavy bolt of the SIG Sauer MPX can cause damage to FRT triggers. Manufacturers have confirmed that the bolt's forceful impact can smash the hammer of the FRT trigger, leading to breakage. This harshness is a known issue despite the MPX being a highly regarded firearm.

Chapters

  1. 00:00MPX and FRT Trigger Issue
  2. 00:11Mechanism of FRT Breakage
  3. 00:23Confirmation from FRT Manufacturer
  4. 00:30Speaker's Surprise on MPX Harshness

Frequently Asked Questions

Can the SIG Sauer MPX damage FRT triggers?

Yes, the heavy bolt of the SIG Sauer MPX can potentially break FRT triggers. Manufacturers have confirmed that the bolt's impact can smash the hammer of the FRT trigger, leading to damage.

Why does the MPX bolt break FRT triggers?

The MPX's bolt is exceptionally heavy. When it cycles, its forceful rearward movement and impact can 'smash' the hammer mechanism within an FRT trigger, causing it to fracture or break.

Is the SIG Sauer MPX known for being harsh on triggers?

While the SIG Sauer MPX is generally considered an amazing firearm, it has been identified as being particularly harsh on FRT triggers due to its heavy bolt. This harshness is not always apparent to users until damage occurs.

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