Glock 43 +4 Magazine Extension

Published on May 9, 2017
Duration: 12:21

This guide details the installation of a +4 magazine extension for the Glock 43, increasing its capacity to 10 rounds. It covers the disassembly of the factory base plate using a specific tool and the secure attachment of the new extension. The process is demonstrated by Lenny Magill, CEO of GlockStore, highlighting how the extension improves grip and control for enhanced combat accuracy.

Quick Summary

Installing a +4 magazine extension on a Glock 43 increases its capacity to 10 rounds of 9mm ammunition. This modification also enhances grip by providing a pinky rest and more surface area, improving control and combat accuracy, particularly for shooters finding the subcompact pistol difficult to handle.

Chapters

  1. 00:00Introduction to Glock 43 +4 Extension
  2. 00:35Glock 43 Grip Challenges
  3. 02:40Customized Glock 43 Features
  4. 03:35Benefits of the +4 Extension
  5. 04:15Magazine Disassembly
  6. 05:45Extension Design and Installation
  7. 10:10Capacity Verification
  8. 11:45Range Testing

Frequently Asked Questions

How does a +4 magazine extension improve the Glock 43?

A +4 magazine extension for the Glock 43 increases its ammunition capacity to 10 rounds of 9mm. It also provides a pinky rest and more surface area for the palm, significantly improving grip control and combat accuracy, especially for shooters who struggle with the pistol's small size.

What tools are needed to install a Glock 43 +4 magazine extension?

The primary tool recommended for removing the factory base plate is the Double Diamond M.D.T. tool. A magazine loader, such as the LULA Universal Mag Loader, can also be helpful for loading the increased capacity.

What are the benefits of using a +4 magazine extension on a Glock 43?

The main benefits are increased ammunition capacity (from 6 to 10 rounds) and improved ergonomics. The extension provides a better grip surface, aiding in control during rapid fire and potentially enhancing accuracy for shooters with larger hands.

Is installing a Glock 43 +4 magazine extension difficult?

The installation process is generally considered straightforward. It involves removing the factory base plate and attaching the new extension, which often requires spreading 'legs' to capture the magazine tube. A simplified method is demonstrated in the video.

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