Magpul® M-LOK® 3 Slot Polymer Rail


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SKU: MAG589BLK Categories: ,

Designed for use with all M-LOK compatible hand guards and forends, our 3-slot M-LOK Polymer Rail Sections provide a cost effective method of attaching various 1913 Picatinny-Spec rail-mounted accessories such as lights, vertical grips, etc.

Injection molded from a proprietary reinforced composite for enhanced strength and durability while remaining lightweight, our M-LOK Polymer Rail Sections also feature beveled ends to reduce snagging and eliminate sharp corners and edges.

All hardware necessary for attachment directly to M-LOK slots on either aluminum or polymer hand guards and forends is included.

3 usable slots and a max overall length of 1.6″.

Made in the USA.


  • Mounts Directly to M-LOK Compatible Systems
    • Multi-directional mounting
    • Intermediate spacing option
  • Lightweight Reinforced Polymer
    • Cammed T-Nuts
    • Built in recoil/impact mitigation lugs


Attachemnt M-LOK

Additional Information:


Manufacturers, importers, suppliers, and distributors may make changes to their products without fanfare. Such changes can lead to discrepancies between the advertised product and the actual product in inventory. While International Shooting Supplies Ltd. endeavors to correctly describe the actual product in inventory, we will not be responsible for unintentional inaccuracies in text and images of the advertised product.



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