Product Spotlight: Die Free Co. Dos Boot

Published on August 20, 2025
Duration: 6:02

This video showcases the Die Free Co. DOS Boot, a magazine base plate designed to add two rounds to compatible magazines. The presenter demonstrates its installation on Magpul PMAGs, explaining its purpose is to provide a stable platform for resting the firearm, particularly in the prone position, without the grip interfering with surfaces. The DOS Boot is available in black and flat dark earth.

Quick Summary

The Die Free Co. DOS Boot is a +2 magazine extension for Gen 3 PMAGs, designed to enhance stability by allowing the firearm to be rested on the magazine without the grip interfering with surfaces, particularly useful in prone shooting.

Chapters

  1. 00:08Introduction to Die Free Co. and DOS Boot
  2. 00:43What is the DOS Boot?
  3. 00:53Compatibility with PMAGs
  4. 01:09Meaning of the Name 'DOS Boot'
  5. 01:39Unboxing and Colors
  6. 01:54Design Features of the DOS Boot
  7. 02:02Installation Demonstration on 20-Rounder
  8. 02:37Resulting Capacity (22 Rounds)
  9. 02:47Practical Use: Prone Shooting Stability
  10. 03:31Malfunction Concerns Addressed
  11. 03:45Installing a Flat Dark Earth DOS Boot
  12. 03:55Packaging and Branding Details
  13. 04:38Installation on 30-Rounder
  14. 05:16Stability Benefits on 30-Rounder
  15. 05:28Conclusion and Call to Action

Frequently Asked Questions

What is the Die Free Co. DOS Boot and what does it do?

The Die Free Co. DOS Boot is a magazine base plate designed to add two rounds to compatible magazines, effectively making it a +2 extension. It's primarily intended to provide a more stable platform for resting firearms, especially in prone shooting positions.

What firearms and magazines is the DOS Boot compatible with?

The DOS Boot is specifically designed to fit Gen 3 PMAGs, including Magpul's T-Mags. It works with various capacities, such as 20, 30, and 40-round magazines, though it was initially designed with the 20-round variant in mind.

How does the DOS Boot improve shooting stability?

By extending the magazine base, the DOS Boot raises the firearm slightly off the ground. This allows shooters to rest the magazine on surfaces like the ground or a bench without the pistol grip interfering, creating a more stable shooting platform.

Are there any concerns about malfunctions when resting a gun on a magazine with a DOS Boot?

While resting a firearm on inferior magazines can cause malfunctions, this is not a concern with high-quality magazines like Gen 3 PMAGs or T-Mags when equipped with the DOS Boot. The robust construction of these magazines prevents issues.

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