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Customer Reviews
Most Recent Reviews
Fits under Geissele QD mounts perfectly. by Mr Orange, Verified Owner, August 15, 2025
I was just looking for something to properly fit that Mlok hole under a Geissele steel QD mount. These did the job perfectly! Build exactly like the larger versions.
Most Recent Reviews
Great product by J, Verified Owner, July 18, 2025
Great price, good fit, adds nice details to your rifle.
Most Recent Reviews
Looks good by JustinC, Verified Owner, February 19, 2025
Feels good. I’ve tried a lot of different rail covers and I like these the best. Looks,grip, and ease to take off and put on.
Read All 3 Reviews
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Product Info for FAB Defense MALC-1 Slim M-LOK Compatible Handguards Locking Rail Cover - Pack of 9

The M-LOK Accessory Locking Cover (MALC) is a new heat shield locking rail cover designed for M-LOK handguards.image

The MALC is designed to cover a single M-LOK slot and provide the user with a reliable heat shield & grip upgrade to the standard M-LOK handguard.

The unique hinged solution replaces all other two-piece or single piece solutions and is specifically designed for hardworking environments, providing a secure locked heat shield.

Easy installation, with no tools needed, attach the MALC to a single M-LOK slot, then push the hinged lock until it locks the cover in place. To remove the cover simply use a flat head screwdriver, to lift the locking part.

Specifications for FAB Defense MALC-1 Slim M-LOK Compatible Handguards Locking Rail Cover - Pack of 9:

Manufacturer: FAB Defense
Length: 39 mm
Width: 18.5 mm
Weight: 29 g

Features of FAB Defense MALC-1 Slim M-LOK Compatible Handguards Locking Rail Cover - Pack of 9

  • Hinged locking cover, a true locking cover
  • Slim design protects hand from heat or cold
  • Textured for a secure grip
  • Easy installation on most M-LOK compatible handguards
  • Works on Aluminum & Polymer handguards
  • Pack of 9

Package Contents:

  • FAB Defense MALC-1 Slim M-LOK Compatible Handguards Locking Rail Cover - Pack of 9

FAB Defense MALC-1 Slim M-LOK Compatible Handguards Locking Rail Cover - Pack of 9 Orderable Models

List of Orderable Models

  • FAB Defense MALC-1 Slim M-LOK Compatible Handguards Locking Rail Cover - Pack of 9, Black, fx-malc1b , MPN: fx-malc1b , UPC: 7290111588426 , Code: 1S0-RT-FAB1RC-FX-MALC1B
  • FAB Defense MALC-1 Slim M-LOK Compatible Handguards Locking Rail Cover - Pack of 9, Olive Drab Green, fx-malc1g , MPN: fx-malc1g , UPC: 7290111588433 , Code: 1S0-RT-FAB1RC-FX-MALC1G
  • FAB Defense MALC-1 Slim M-LOK Compatible Handguards Locking Rail Cover - Pack of 9, Grey, fx-malc1gr , MPN: fx-malc1gr , UPC: 7290111588440 , Code: 1S0-RT-FAB1RC-FX-MALC1GR
  • FAB Defense MALC-1 Slim M-LOK Compatible Handguards Locking Rail Cover - Pack of 9, Flat Dark Earth, fx-malc1t , MPN: fx-malc1t , UPC: 7290111588457 , Code: 1S0-RT-FAB1RC-FX-MALC1T
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