CMMG RKM KeyMod AR-15 Hand Guard Review (HD)

Published on January 14, 2014
Duration: 6:12

This review covers the CMMG RKM KeyMod AR-15 handguard, highlighting its slim profile, durable 6061 T6 extruded aluminum construction with Type 3 hard anodizing, and the versatility of the KeyMod system. The presenter emphasizes its secure lock-up, lightweight design, and compatibility with accessories, recommending it for AR-15 builds.

Quick Summary

The CMMG RKM KeyMod handguard is made from 6061 T6 extruded aluminum with a Type 3 hard anodizing for durability and aesthetic matching. Its slim profile offers excellent control, and the KeyMod system allows for versatile accessory mounting while reducing weight and aiding cooling.

Chapters

  1. 00:38Introduction to CMMG RKM Handguard
  2. 00:56Slim Profile and Ergonomics
  3. 01:13Materials and Finish Details
  4. 01:40KeyMod System Advantages
  5. 02:16Quick Detach Mounts
  6. 02:30Model and Size Options (RKM 14)
  7. 02:40Weight Specifications
  8. 02:48Barrel Nut and Installation
  9. 03:01Lock-up and Stability Test
  10. 03:30AR-15 and AR10 Compatibility
  11. 03:37Suppressor Clearance
  12. 03:43Accessory Compatibility (Noveski Covers)
  13. 03:50Heat Management Discussion
  14. 04:08Cost and Value Analysis
  15. 04:29Overall Impression and Recommendation

Frequently Asked Questions

What material is the CMMG RKM KeyMod handguard made from?

The CMMG RKM KeyMod handguard is constructed from 6061 T6 extruded aluminum. This material choice contributes to its lightweight design while maintaining durability and structural integrity for firearm applications.

What are the advantages of the KeyMod system on this handguard?

The KeyMod system offers a universal pattern for mounting accessories, allowing for modularity and customization. It also helps reduce the overall weight of the handguard and contributes to better heat dissipation.

How does the CMMG RKM handguard achieve a secure fit?

The handguard uses a proprietary barrel nut and two robust clamping screws. This system creates an extremely tight and rock-solid lock-up, ensuring the handguard remains stable and does not shift during use.

What are the available sizes for the CMMG RKM handguard?

The CMMG RKM handguard is available in several lengths to suit different rifle builds. These include 7, 9, 11, 14, and 15-inch versions, providing options for various barrel lengths and user preferences.

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