Fitting 24 Rounds In A 20 Round Mag? (CSRG) Ft. TallShotTony

Published on January 29, 2026
Duration: 2:31

This guide details the installation of a CSRG Competition Spring & Follower Kit into a Staccato G3 20-round 9mm magazine, enabling a capacity of 24 rounds. The process involves disassembling the original magazine, replacing the spring and follower, and then testing the modified magazine for reliability. This modification is noted to disable the firearm's slide lock on empty, making it a specialized tool for competitive shooting or specific concealed carry setups.

Quick Summary

The CSRG Competition Spring & Follower Kit allows you to increase the capacity of standard 20-round 1911 double-stack magazines to 24 rounds. This modification is ideal for competition shooting but disables the slide lock feature on empty.

Chapters

  1. 00:00Introduction: Kimber 2K11 & Competition
  2. 00:12CSRG Magazine Upgrade Explained
  3. 00:33CSRG Kit Installation Process
  4. 00:46Capacity Test: Loading 24 Rounds
  5. 01:12Trade-offs: Loss of Slide Lock
  6. 01:31Range Testing & Reliability

Frequently Asked Questions

How can I increase the capacity of my 20-round 1911 magazine?

You can increase the capacity of a 20-round 1911 double-stack magazine by installing a CSRG Competition Spring & Follower Kit. This kit allows the magazine to hold an additional 4 rounds, bringing the total capacity to 24 rounds.

What are the trade-offs of using a CSRG magazine kit?

The primary trade-off when using a CSRG kit to increase magazine capacity is the loss of the firearm's ability to lock back on an empty magazine. This makes it a specialized tool for specific applications like competition shooting.

What firearms are compatible with the CSRG Competition Follower & Spring Kit?

The CSRG Competition Follower & Spring Kit is designed for 1911 double-stack magazines and is compatible with brands such as Atlas, Checkmate, and Staccato.

Is it reliable to load 24 rounds into a 20-round magazine?

While the CSRG kit is designed for this purpose, reliability should always be confirmed through thorough range testing. The modification enables higher capacity but may alter feeding dynamics and eliminates the slide lock feature.

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