---
title: "Geissele Automatics MK14 M-LOK Rail 15\" Desert Dirt"
description: "15\" free-float MK14 handguard with a slimmer profile, 6061-T6 aluminum, and M-LOK slots at 3, 6, and 9 o'clock. Includes barrel nut."
canonical_url: "https://www.kygunco.com/product/geissele-mk14-super-modular-rail-15-m-lok-desert-dirt"
meta:
  author: KYGUNCO
  "og:description": "15\" free-float MK14 handguard with a slimmer profile, 6061-T6 aluminum, and M-LOK slots at 3, 6, and 9 o'clock. Includes barrel nut."
  "og:image": "https://cdn.kygunco.com/assets/products/256274/thumbnail.jpg?v=1718631858"
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---

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GSS-05-575S

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# GEISSELE MK14 Super Modular Rail 15" M-LOK Desert Dirt

15" Geissele Super Modular Rail MK14 M-LOK handguard in Desert Dirt for AR-15 builds. It features a slimmer profile, 6061-T6 aluminum construction, Magpul M-LOK slots at 3, 6, and 9 o'clock, and includes the barrel nut. Barrel nut wrench sold separately.

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Item #

256274

Style

GSS-05-575S

UPC

817953022566

Condition

New

Manufacturer

[Geissele Automatics](https://www.kygunco.com/brand/geissele)

Weight

1 lb

Geissele's Super Modular Rail (SMR) MK14 M-LOK handguard is the latest entry to the Geissele line-up of Super Modular Rails. The new handguard design offers a smaller diameter and overall height to create a slimmer package. Included with the MK14 Super Modular Rail is an updated version of the proven Geissele Barrel Nut design, not only providing ease of installation but also superior rigidity. The long surface contact of the 2.25" barrel nut interfaces with the receiver, creating a platform that can be trusted to be straight and true the entire length of the free float rail. The MK14 is precision machined using 6061-T6 aluminum due to its strong, rigid and lightweight properties. Utilizing Magpul's M-LOK technology in the 3, 6, and 9 o'clock positions allows the end user full customization and modularity of their rifle to securely mount lights, bipods and other firearm accessories. The Geissele MK14 Super Modular rail is Type 3 Hardcoat Anodized. Requires a Geissele barrel nut wrench for installation (sold separately).

- Height: 2.02"
- Inner Diameter: 1.27"
- Outer Diameter: 1.52"
- Weight w/ Hardware: 13oz.
- Length 15"
- Includes Barrel Nut (Barrel Nut Wrench Sold Separately)
- Geissele Automatics AR-15 15" Super Modular Rail MK14 M-LOK

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WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov).

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