Vltor AK47 / 74 Full Size Rail!

Published on July 26, 2017
Duration: 7:39

This guide details the installation of the Vltor full-size KeyMod rail for AK47/74 platforms. It highlights potential fitting issues with certain AK gas tubes, particularly the Polish underfolder, requiring bracket modification. The presenter emphasizes the importance of proper screw torque and recommends using blue Loctite to prevent loosening from recoil. The rail offers ample real estate for accessories and is noted for its balance and durability.

Quick Summary

The Vltor full-size KeyMod rail for AK47/74 offers ample accessory mounting space and good balance. Installation may require bracket modification for certain AK gas tubes. While durable, the rail can become very hot during sustained fire, necessitating gloves. Blue Loctite is recommended for securing mounting screws against recoil.

Chapters

  1. 00:11Introduction to AK Accessories
  2. 00:30Vltor Full Size KeyMod Rail
  3. 00:41Rail Installation & Fitment Issues
  4. 01:41Ease of Installation & Loctite Recommendation
  5. 02:26KeyMod Rail Real Estate & Accessories
  6. 02:41MLOK Version Inquiry
  7. 03:02Rail Cost & Weight
  8. 03:47Grip and Handling
  9. 04:07Rail Material Thickness & Durability
  10. 04:19Drop Test Results
  11. 05:14Rail Heat Management
  12. 06:37Cooling Benefits of Holes
  13. 07:02Accessory Links

Frequently Asked Questions

What are the potential fitting issues with the Vltor AK rail?

The Vltor full-size KeyMod rail may require modification to its barrel bracket to fit AK gas tubes that are too thick, such as some Polish, Bulgarian, or Hungarian variants. The presenter had to move the bracket forward significantly on a Polish underfolder.

Is Loctite recommended for installing the Vltor AK rail?

While the presenter's screws held without Loctite during testing, they strongly recommend using blue Loctite on the mounting screws. This is crucial to prevent them from backing out due to the recoil forces inherent in AK platform firearms.

How durable is the Vltor AK rail?

The Vltor AK rail demonstrated good durability by surviving multiple drops onto hard ground without any visible deformation or loosening of the mounting screws, suggesting it can withstand rough handling.

Does the Vltor AK rail get hot?

Yes, the rail can get very hot, especially during sustained firing or magazine dumps, potentially exceeding 180-200 degrees Fahrenheit. Gloves are essential for safe handling, and users may need to adjust their grip away from the rail.

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