Magpul's New M-lok Accessories & Key Mod Comparison

Published on September 19, 2014
Duration: 11:19

This guide details the installation of Magpul's M-lok accessories, including rail sections, the AFG, RVG, and light mount. It covers the proper use of M-lok T-nuts and screws, emphasizing secure locking and adjustment increments. The video also provides a comparison between M-lok and Key Mod systems, highlighting M-lok's simpler machining and open-source nature.

Quick Summary

Magpul's M-lok system uses rectangular T-nuts and screws for secure accessory attachment, allowing 20mm adjustment increments. Compared to Key Mod, M-lok's simpler slot design may lower manufacturing costs. It's an open-source system adopted by many manufacturers, known for its high pull-out strength and compatibility with polymer handguards.

Chapters

  1. 00:00Introduction to M-lok
  2. 01:04Hardware and Installation Basics
  3. 02:42Rail Installation and Adjustability
  4. 04:00M-lok vs. Key Mod Comparison
  5. 05:32Installing the Magpul AFG
  6. 06:44Installing the Magpul RVG
  7. 07:25M-lok Cantilever Rail/Light Mount
  8. 08:27System Advantages and Conclusion

Frequently Asked Questions

What is the M-lok system and how does it work?

M-lok (Modular Locking) is a firearm rail system by Magpul that uses rectangular T-nuts and screws. Proper installation involves inserting the T-nut into the slot and tightening screws so the nut locks behind the rail, allowing for secure accessory attachment.

How does M-lok compare to Key Mod?

M-lok features simpler, rectangular slots and T-nuts, potentially reducing manufacturing costs. Key Mod uses keyhole-shaped slots. Both systems provide secure accessory mounting, with M-lok being open-source and widely adopted.

What are the key advantages of the M-lok system?

M-lok's advantages include low-cost machining, high pull-out strength, and compatibility with polymer handguards. It's an open-source patent adopted by over 30 companies, ensuring broad accessory availability.

How are Magpul M-lok accessories installed?

Installation involves inserting the M-lok T-nut into the rail slot, aligning the accessory, and tightening the screws. The T-nut rotates to lock securely behind the handguard, with adjustment possible in 20mm increments.

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