Are SHEILD ARMS Mags Reliable??

Published on September 13, 2023
Duration: 9:17

This video tests the reliability of Shield Arms Gen 3 magazines for the Glock 43X, specifically the 15-round (+2) and 17-round (+5) variants. The test involves firing 100 rounds in extreme heat, highlighting the necessity of a metal magazine release to prevent damage from the metal magazines. While generally reliable, a few feeding issues were noted, prompting discussion on potential break-in periods. The extended length of the 17-round magazine is also discussed in the context of concealed carry.

Quick Summary

Shield Arms Gen 3 magazines for the Glock 43X are metal and necessitate a metal magazine release to prevent damage to the firearm's plastic components. While generally reliable, a few feeding issues were observed during testing, suggesting a possible break-in period. The extended 17-round magazine increases capacity but also length, impacting concealed carry.

Chapters

  1. 00:14Intro & Test Setup
  2. 00:38Shield Arms Gen 3 Mags Introduced
  3. 01:16100 Round Test Plan
  4. 01:49Ammunition Details
  5. 02:10Metal Mag Release Requirement
  6. 02:48First Malfunction Observed
  7. 04:10Recoil & Firearm Modifications
  8. 04:57Hood Test Begins
  9. 05:34Second Malfunction on Same Mag
  10. 06:42Overall Reliability Assessment
  11. 07:13Dislike: Extended Length for EDC
  12. 07:33Comparison: Glock 19 vs 43X w/ Extended Mag
  13. 08:40Final Verdict & Recommendation

Frequently Asked Questions

Do Shield Arms Gen 3 magazines require a metal magazine release for Glock 43X?

Yes, Shield Arms Gen 3 magazines are made of metal and can cause significant wear and damage to the factory plastic magazine release on Glock firearms. It is highly recommended to replace the plastic release with a metal one for proper function and longevity.

How reliable are Shield Arms Gen 3 magazines for the Glock 43X?

During a 100-round test in hot conditions, the Shield Arms Gen 3 magazines experienced a few failure-to-feed malfunctions. While not perfect, the overall reliability was considered decent, with some discussion about a potential break-in period for the magazines.

What are the pros and cons of the 17-round Shield Arms magazine for Glock 43X?

The primary pro is the increased capacity to 17 rounds. The main con is the significantly increased length, which can make concealed carry more difficult and less comfortable compared to flush-fit magazines, even for a slimmer pistol like the 43X.

Can you use Shield Arms Gen 3 magazines in a Glock 43?

Shield Arms Gen 3 magazines are specifically designed for the Glock 43X and 48. They are not compatible with the standard Glock 43 due to differences in frame dimensions and magazine well geometry.

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