We Ship Fast!

Order by 1PM CST for Same Day Shipping (Mon-Fri)

Midwest Industries M-LOK Combat Rail - AT3 Tactical

Midwest Industries M-LOK Combat Rail – 7 Lengths Available


Out Of Stock

90 Day No-Hassle Returns We Pay Return Shipping

We have a 90-day no-hassle return policy. We pay return shipping.

If you need to request a return, contact us at support@at3tactical.com and we will send you a return label

After 90 days, defective items will still be covered under the manufacturer’s warranty, where applicable.

Please refer to the product listing for warranty details. If you have specific warranty questions, contact us at support@at3tactical.com. We may direct you to pursue your warranty claim directly with the manufacturer.

Your satisfaction is our #1 priority

If you’re dissatisfied with your purchase, in any way, please contact us at support@at3tactical.com – we will do our best to make it right.

Fast & Free Shipping On orders over $50

You will receive fast, free shipping for all orders over $50

Shipping cost is $7.99 for orders under $50. We ship with UPS or USPS, depending on the item.

Most orders received by 1pm CST ship the same day

You will receive an email with tracking information at the time of shipment. To expedite shipping, we may ship your order from multiple warehouses. Orders placed on weekends, holidays, or after 1pm will ship the following business day.

Slick, Tough, and Easy to Install – The Combat Rail is Ready for Duty


  • Lightweight Design With Slim Profile
  • 7 Lengths Available
  • Barrel Nut, Screws, and Barrel Nut Wrench Included
  • Features Patented 4140 Heat Treated Torque Plate For Simple Installation
  • One Piece Free Float Design
  • Rugged 6061 Aluminum Type 3 Hard Coat Anodized
  • MIL-STD 1913 Picatinny Top rail
  • Two Integral Anti-Rotation QD Sling Sockets
  • Super Slim 1.5” Outside and 1.3” Inside Diameter
  • 4 Sides of M-Lok Slots
  • 5-Slot Polymer M-Lok rail included
  • Fully Dehorned and Deburred
  • 100% Made in USA- Keeps America Working
  • MI Lifetime Warranty

Compatibility Notes

This handguard is compatible with forged upper receivers.

Due to the many different dimensions in BILLET UPPER RECEIVERS on the market, please contact your billet upper receiver manufacturer to ensure fit of this handguard. For example, the AT3 Slick Side Billet Upper is not compatible.

Not for use with gas piston AR15s.

Have Questions About this Product?

You have not viewed any product yet!

Customer Reviews

Based on 1 review
Damngood handguard

This is a damngood, easy to install handguard. It's lightweight and looks good too.

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