Glock 22 Gen 4 DPM Systems Recoil Reduction System

Published on July 28, 2019
Duration: 5:16

This guide details the installation of the DPM Systems Recoil Reduction System on a Glock 22 Gen 4. It covers the disassembly, installation of the multi-spring guide rod, and reassembly. The guide also includes live-fire testing, focusing on felt recoil reduction and reliability, including a 'limp wrist' test, as demonstrated by an experienced firearms reviewer.

Quick Summary

The DPM Systems Recoil Reduction System, installed on a Glock 22 Gen 4, is estimated to reduce felt recoil by 10-20%. It demonstrated 100% reliability during 'limp wrist' tests, making the .40 S&W caliber more manageable and comfortable to shoot.

Chapters

  1. 00:15Introduction and Setup
  2. 00:40Initial Shooting Impressions
  3. 01:15Second Shooter Assessment
  4. 02:35Limp Wrist Reliability Test
  5. 03:31Final Thoughts and Recoil Reduction Estimate

Frequently Asked Questions

What is the DPM Systems Recoil Reduction System?

The DPM Systems Recoil Reduction System is an aftermarket upgrade for firearms, featuring a multi-spring guide rod assembly designed to reduce felt recoil and improve firearm cycling. It's shown here installed on a Glock 22 Gen 4 in .40 S&W.

How much does the DPM system reduce recoil?

Based on testing, the DPM Systems Recoil Reduction System is estimated to reduce felt recoil by approximately 10% to 20%. This makes shooting calibers like the .40 S&W more comfortable and manageable, especially for extended periods.

Is the DPM system reliable, especially with a loose grip?

Yes, the DPM system demonstrated 100% reliability during a 'limp wrist' test, where the firearm was held with a very loose grip. This indicates effective recoil management and consistent cycling even under challenging conditions.

What ammunition was used in the Glock 22 Gen 4 test?

The video mentions the use of Sig Sauer Elite Performance Ammunition, specifically 180 grain FMJ .40 S&W. This ammunition was used during the live-fire testing of the Glock 22 Gen 4 with the DPM recoil reduction system installed.

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