Shield Arms S15 Review - New Glock 43X and Glock 48 magazine that is changing the game!

Published on April 1, 2020
Duration: 3:22

This review of the Shield Arms S15 magazines for Glock 43X and 48 pistols highlights their ability to reliably increase capacity to 15+1 rounds. The reviewer, having tested them extensively with over 1500 rounds in competition, experienced only one malfunction attributed to a custom slide's coating, not the magazines themselves. Key considerations include the necessity of an aluminum or steel magazine catch to prevent wear from the steel magazine bodies and the sharp feed lips that can be uncomfortable for hand-loading.

Quick Summary

The Shield Arms S15 magazines reliably increase Glock 43X and 48 capacity to 15+1 rounds. Extensive testing shows high reliability, with only one malfunction in over 1500 rounds, attributed to slide coating. A crucial upgrade is an aluminum or steel magazine catch to prevent wear on the stock plastic catch.

Chapters

  1. 00:00Introduction to Shield Arms S15 Magazines
  2. 00:08S15 Magazine Functionality and Capacity
  3. 00:23Reliability Testing and Malfunction Analysis
  4. 00:54Manufacturer and Production Details
  5. 01:12Aftermarket Magazine Popularity
  6. 01:24Magazine Design: Over-Insertion Stop
  7. 01:48Required Upgrade: Aluminum/Steel Mag Catch
  8. 02:11Magazine Catch Source and Discount
  9. 02:20Magazine Quantities and Variations
  10. 02:31Daily Carry Endorsement
  11. 02:37Magazine Loading and Feed Lip Comfort
  12. 02:51Overall Performance and Cost Complaint
  13. 03:02Viewer Feedback Request

Frequently Asked Questions

What is the capacity of the Shield Arms S15 magazines for Glock 43X and 48?

The Shield Arms S15 magazines are designed to reliably increase the capacity of the Glock 43X and Glock 48 pistols to 15 rounds, plus one in the chamber, for a total of 16 rounds.

Do Shield Arms S15 magazines require any modifications to the Glock pistol?

Yes, it is highly recommended to replace the stock plastic magazine catch with an aluminum or steel version. The steel bodies of the S15 magazines can wear down the plastic catch over time, preventing proper magazine retention.

How reliable are the Shield Arms S15 magazines?

Based on extensive testing with over 1500 rounds in competition, the Shield Arms S15 magazines have demonstrated high reliability. The reviewer experienced only one malfunction, which was attributed to the firearm's custom slide coating, not the magazines themselves.

Are the Shield Arms S15 magazines comfortable to load by hand?

The feed lips on the Shield Arms S15 magazines can be somewhat sharp. While functional, prolonged hand-loading during extended range sessions might cause discomfort. Using a magazine loader is advised for a more comfortable experience.

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