9 Rounds in a Glock 43? Shield Arms Z9 Magazine Review

Published on May 15, 2022
Duration: 16:18

The Shield Arms Z9 magazine significantly enhances the Glock 43 by increasing its capacity from 6 to 9 rounds of 9mm ammunition. While adding only 0.4 inches to grip height, it improves grip purchase and accuracy. The all-metal construction offers durability, though it requires a metal magazine release and is susceptible to rust. It makes the Glock 43 a more competitive EDC option against firearms like the Sig P365.

Quick Summary

The Shield Arms Z9 magazine boosts the Glock 43's capacity from 6 to 9 rounds of 9mm. It adds about 0.4 inches to grip height, improving purchase and accuracy. While durable, it requires a metal magazine release and is susceptible to rust.

Chapters

  1. 00:00Glock 43 & 43X History
  2. 00:50Shield Arms S15 Design
  3. 02:19Introducing the Shield Arms Z9
  4. 04:18Z9 Specs & Range Test
  5. 07:12Durability & Reliability Testing
  6. 09:01Glock 43 vs. Sig P365
  7. 11:53Drawbacks & Conclusion

Frequently Asked Questions

What is the capacity of the Shield Arms Z9 magazine for the Glock 43?

The Shield Arms Z9 magazine increases the standard 6-round capacity of the Glock 43 to 9 rounds of 9mm ammunition. This provides a significant boost in firepower for concealed carry or self-defense scenarios.

How does the Shield Arms Z9 affect the Glock 43's dimensions?

The Z9 magazine adds approximately 0.4 inches to the grip height of the Glock 43. This modest increase enhances grip purchase without drastically altering the pistol's concealability.

What are the potential drawbacks of using the Shield Arms Z9 magazine?

The primary drawbacks are that the all-steel Z9 magazine can rust more easily than polymer magazines and requires a metal magazine release to prevent excessive wear on the factory plastic release.

Is the Shield Arms Z9 magazine reliable?

Yes, range testing indicated the Z9 magazine is reliable, even when used with high-pressure 9mm Luger +P ammunition. No malfunctions were reported during rapid-fire testing.

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