DeserTech 7.62mm MDR Teardown

Published on December 13, 2018
Duration: 24:45

This detailed teardown of the DesertTech MDR bullpup rifle highlights its modularity, ambidextrous controls, and innovative forward ejection system. The review covers its multi-caliber potential, field stripping process, and internal components, emphasizing solutions to common bullpup design challenges like ejection compatibility and chamber checks.

Quick Summary

The DesertTech MDR features a unique forward ejection system that directs spent casings forward, solving a common bullpup issue for left-handed shooters. It also boasts fully ambidextrous controls and modular caliber conversion kits for 7.62 NATO, 5.56 NATO, and .300 Blackout.

Chapters

  1. 00:00Introduction to the DesertTech MDR
  2. 01:25Caliber and Multi-Caliber Capability
  3. 01:52Bullpup Design Challenges
  4. 03:35External Features and Optics
  5. 04:57Ambidextrous Controls
  6. 06:42Unique Ejection Mechanism
  7. 10:01Chamber Check Window
  8. 12:37Field Stripping and Disassembly
  9. 14:48Internal Components
  10. 18:11Barrel and Gas System
  11. 20:20Lower Receiver and Trigger Pack

Frequently Asked Questions

What makes the DesertTech MDR's ejection system unique?

The DesertTech MDR features an innovative forward ejection system. It uses a scissor-type ejector to push spent casings laterally into a chute that directs them forward, away from the shooter, addressing a common bullpup issue for left-handed shooters.

How does the DesertTech MDR handle ambidextrous operation?

The MDR is designed with fully ambidextrous controls. This includes ambidextrous safety selectors, three separate magazine release buttons, and a rear-mounted bolt release, ensuring ease of use for both right and left-handed individuals.

What are the multi-caliber capabilities of the DesertTech MDR?

The rifle is initially chambered in 7.62 NATO (.308 Win) but is designed for modularity. Conversion kits are planned for 5.56 NATO and .300 Blackout, allowing shooters to change calibers using the same core rifle frame.

How is field stripping simplified on the DesertTech MDR?

Field stripping the MDR is streamlined, requiring only a single provided multi-tool. This tool facilitates the removal of the handguard, barrel, and the separation of the upper and lower receivers for maintenance.

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