What’s On My WML? #airsoft #airsoftcqb #airsoftgun

Published on December 19, 2025
Duration: 2:57

This guide details the installation of Dark Matter Concepts' Carbon Mitigation Device (CMD) for firearm weapon lights, specifically the Surefire X300 and Streamlight TLR-1 HLX. The CMD is designed to reduce carbon buildup on the light, leading to less frequent cleaning. Installation methods vary slightly between light models, with the X300 using set screws and the TLR-1 HLX requiring bezel replacement. The speaker confirms compatibility with several popular OWB holster brands.

Quick Summary

The Dark Matter Concepts CMD is an accessory designed to reduce carbon buildup on firearm weapon lights like the Surefire X300 and Streamlight TLR-1 HLX. It slows carbon accumulation, meaning less frequent cleaning is required, though it does not eliminate buildup entirely. Installation methods vary by light model.

Chapters

  1. 00:00Introducing Carbon Mitigation Device
  2. 00:14Dark Matter Concepts CMD
  3. 00:32CMD Functionality and Benefits
  4. 00:52Installation and Light Models
  5. 01:21Personal Experience and Purchase
  6. 01:32Company and Product Philosophy
  7. 01:51Holster Compatibility Confirmation
  8. 02:20Product Summary and Outlook

Frequently Asked Questions

What is a Carbon Mitigation Device (CMD) for firearm lights?

A Carbon Mitigation Device (CMD) is an accessory that attaches to weapon lights like the Surefire X300 or Streamlight TLR-1 HLX. Its primary function is to reduce the rate of carbon buildup on the light's lens, thereby decreasing the frequency of cleaning required.

How do you install a Dark Matter Concepts CMD on a Surefire X300?

Installation of the Dark Matter Concepts CMD on a Surefire X300 typically involves aligning the device with the light and securing it using provided set screws. Always refer to the manufacturer's specific instructions for the most accurate procedure.

Does the Dark Matter Concepts CMD eliminate carbon buildup on weapon lights?

No, the Dark Matter Concepts CMD does not entirely eliminate carbon buildup on weapon lights. Instead, it significantly slows down the accumulation process, meaning you will need to clean your light less often than you would without the device.

What firearm lights are compatible with Dark Matter Concepts CMDs?

Currently, Dark Matter Concepts offers CMDs for popular weapon lights such as the Surefire X300, Streamlight TLR-1 HL, and Streamlight TLR-1 HLX. It's important to verify the specific model compatibility before purchasing.

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