Shield Arms Mags Don’t Suck? - Glock 43x mini burndown

Published on December 4, 2025
Duration: 8:35

This video tests the reliability of Shield Arms magazines for the Glock 43X, specifically when used with a Shield Arms metal magazine release. After confirming the pistol's reliability with OEM magazines, several Shield Arms magazines were tested. While most performed without issue, one experienced a last-round malfunction, and some exhibited a protruding base plate. A re-test of the malfunctioning magazine showed no issues, suggesting potential for intermittent problems or a need for further extensive testing.

Quick Summary

Testing Shield Arms Glock 43X magazines revealed mixed reliability. While most performed well with a Shield Arms metal magazine release, one experienced a last-round malfunction. Some magazines also showed a protruding base plate. The presenter suggests further extensive testing is needed to confirm consistent performance.

Chapters

  1. 00:00Intro: Do Shield Arms Glock 43X Mags Suck?
  2. 00:12Test Setup: Glock 43X & OEM Mags
  3. 01:30Glock OEM Magazine Test
  4. 02:20First Shield Arms Magazine Test
  5. 03:00Second Shield Arms Magazine Test
  6. 03:18Third Shield Arms Magazine Test
  7. 03:43Fourth Shield Arms Magazine Test
  8. 04:18Fifth Shield Arms Magazine Test
  9. 04:52Sixth Shield Arms Magazine Test
  10. 05:26Seventh Shield Arms Magazine Test
  11. 05:56Re-testing Malfunctioning Magazine
  12. 07:20Test Results & Conclusion
  13. 07:43Call for Continued Testing

Frequently Asked Questions

How reliable are Shield Arms magazines for the Glock 43X?

In this test, Shield Arms Glock 43X magazines showed mixed results. While most functioned without issue, one experienced a last-round malfunction. Some also exhibited a protruding base plate. The presenter suggests they performed better than expected but calls for more extensive testing to confirm consistent reliability.

What is the purpose of the Shield Arms metal magazine release in this test?

The Shield Arms metal magazine release was installed in the Glock 43X to test the compatibility and potential synergistic reliability between Shield Arms magazines and their own magazine release, as opposed to a stock Glock release.

Did the Glock 43X with a Shield Arms magazine release and magazines work?

Yes, the Glock 43X with a Shield Arms metal magazine release generally worked with Shield Arms magazines. Out of seven tested, only one experienced a last-round malfunction. The pistol was initially proven reliable with standard Glock OEM magazines.

What kind of malfunctions were observed with Shield Arms Glock 43X magazines?

The primary malfunction observed with a Shield Arms Glock 43X magazine was a last-round failure to feed or eject, requiring a tap and rack. Additionally, some magazines displayed a protruding base plate, which looked unusual but did not immediately cause a stoppage.

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