Arredondo Mag Extension

Published on January 7, 2011
Duration: 4:16

This guide details the installation of the Arredondo Mag Extension for Glock magazines, as demonstrated by Lenny Magill from GlockStore. The process involves disassembling the standard Glock magazine and reassembling it with the new components. The extension significantly increases magazine capacity, adding +6 rounds for 9mm and +5 rounds for .40 S&W/.357 SIG. The video provides clear, step-by-step instructions suitable for intermediate users.

Quick Summary

The Arredondo Mag Extension significantly boosts Glock magazine capacity, adding +6 rounds for 9mm (total 23) and +5 rounds for .40 S&W/.357 SIG (total 21). Installation involves disassembling the standard magazine and reassembling with the new spring, sleeve, and base plate, requiring attention to spring orientation.

Chapters

  1. 00:00Introduction and Capacity Benefits
  2. 00:13Kit Components
  3. 01:12Magazine Disassembly
  4. 01:55Spring and Follower Assembly
  5. 02:15Sleeve Installation
  6. 03:03Final Assembly
  7. 03:40Loading and Final Capacity

Frequently Asked Questions

How much does the Arredondo Mag Extension increase Glock magazine capacity?

The Arredondo Mag Extension increases 9mm Glock magazines by +6 rounds, bringing the total to 23. For .40 S&W and .357 SIG magazines, it adds +5 rounds, for a total of 21.

What parts are included in the Arredondo Mag Extension kit?

The Arredondo Mag Extension kit typically includes an extended spring, a sleeve, a new base plate, and a specialized disassembly tool for installation.

What tools are needed to install the Arredondo Mag Extension?

Installation requires a punch to assist in disassembling the standard Glock magazine base plate. The kit itself provides a specialized tool for the new base plate.

Is installing a magazine extension difficult?

The installation is considered intermediate. It requires careful disassembly and reassembly of the magazine, paying attention to part orientation, particularly the magazine spring.

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