AT3™ M-LOK Rail Section – 5 or 7 Slots – Made in USA – 10 Colors Available

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AT3™ M-LOK Rail Section and QD Sling Mount Combo


Pack of 10 T-Nuts and Screws with Allen Wrench

AT3 Replacement M-LOK T-Nuts and Screws – 10 Pack


AT3 M-LOK Rail Sections

Securely mount lights, lasers, or any other accessories on your M-LOK handguard with our rail sections, giving you all the space you’ll need with rock-solid aluminum construction. These US-made rail sections look great, and they come in a variety of color options to suit your build. Available in Anodized Back and 9 Cerakote™ Colors – FDE, ODG, Gray, Pink, Blue, Red, Burnt Bronze, Tungsten, and Titanium.


  • Mil-spec Picatinny Rail Section
  • Compatible with any M-LOK Mounting Platform.
  • 6061 Aluminum
  • Made in the USA
  • Backed by the AT3 Lifetime Warranty


  • Material: 6061-T6 Aluminum
  • Finish
    • Black: Hardcoat Anodized
    • Flat Dark Earth: H-267 Magpul® Flat Dark Earth
    • OD Green: H-232 Magpul® OD Green
    • Gray: H-188 Magpul® Stealth Grey
    • Pink: H-224 SIG™ Pink
    • Red: H-167 USMC Red
    • Blue: H-171 NRA Blue
    • Burnt Bronze: H-148 Burnt Bronze
    • Tungsten: H-237 Tungsten
    • Titanium: H-170 Titanium
  • 5 Slot Rail
    • Weight: 0.9 oz.
    • Length: 2 3/8″
    • Width: 7/8″
    • Height: 3/8″
  • 7 Slots:
    • Weight: 1.1 oz.
    • Length: 3 1/8″
    • Width: 7/8″
    • Height: 3/8″

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Have Questions About this Product?

The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.

If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.

AT3 Lifetime Warranty Logo

All AT3 Tactical Brand Products carry a lifetime warranty against manufacturer’s defects.

This includes AT3 Red Dot SightsHandguardsIron Sights, and any other product that carries the “AT3 Tactical” or “AT3™” name. For other brands (ex. Magpul or Troy), please refer to the manufacturer’s warranty policy.

In the event that your AT3™ product becomes unusable, we will repair or replace the product at no charge to you.

If we cannot repair your product, we will replace it with a product in perfect working order of equal or better physical condition. The warranty is fully transferable, but we may require information about the original purchase to validate the authenticity of the product.

If your product is in need of warranty service, please contact AT3 Tactical to start the process

Our contact info is available here. To expedite processing, please provide your order information and description of the defect.

Please note: The AT3 Lifetime Warranty does not cover loss, theft, intentional damage or cosmetic damage that doesn’t affect the performance of the product.

Customer Reviews

Based on 25 reviews
robert f
Perfect Fit for my PC Charger

Perfect fit on the charger. the foregrip went on a bit tight but nothing severe. Buy with confindence.

Thanks for sharing your feedback! We're glad you're satisfied with your purchase.

Mykel Sullivan

Exactly what I was needing, fast delivery, quick and easy installation on the mlok rail, was exactly what I needed to install my vertical grip. Will be shopping with A3 more frequently.

Thanks for sharing your feedback! We're glad you're satisfied with your purchase.

OEM M-LOK FDE 5 Slot Rail

Original M-LOK Rail. FDE color matches my Tactical Carbine FDE Handguard perfectly!

Thank you for your review! We're glad to hear that you're happy with the product and that it matches your tactical carbine FDE handguard perfectly.

Todd Finch
Awesome service

Every bit as good as magpul only cheaper and faster shipping.

Thanks for sharing your feedback! We're glad you're satisfied with your purchase.


Only took about 30 seconds to get it securely installed into M-Lok.

Thanks for sharing your feedback! We're glad you're satisfied with your purchase.