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Geissele Automatics

Geissele Automatics - 16" Super Modular Rail MK18 - M-LOK / Arca-Swiss, DDC

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Geissele 16" Super Modular Rail MK18 M-LOK - DDC Overview

Geissele 16" Super Modular Rail MK18 M-LOK¨ - DDC: Precision Engineered for Competitive Shooting

The Geissele 16" Super Modular Rail MK18 M-LOK¨ in DDC is the latest innovation in the acclaimed line of Super Modular rails, tailored specifically for competition shooters. Building on the foundation of the MK16 M-LOK Super Modular Rail, the MK18 offers a streamlined profile with its slim diameter and reduced height, combined with the versatility of the Arca-Swiss Quick Release System.

Advanced Design and Functionality

The MK18 features a flat base with an "Arca-Style" 35mm wide form and a 45-degree dovetail, facilitating quick and easy mounting to an Arca-Swiss Quick Release base. This design allows for rapid adjustments and positioning along the rail, offering shooters a competitive edge in speed and flexibility.

Unmatched Modularity and Customization

Equipped with Magpul's M-LOK technology on the left, right, and bottom quadrants, as well as the upper 45's, the MK18 rail provides exceptional modularity. This allows for extensive customization with accessories, optimizing the firearm for any competitive scenario.

Durable Construction and Specifications

  • Color: DDC
  • Material: 7000 Series Aluminum
  • Finish: Type 3 Hardcoat Anodize
  • Length: 16"
  • Inner Diameter: 1.26"
  • Outer Diameter (DAQ*): 1.59"
  • Weight: 17oz (18.4oz with barrel nut)


The Geissele 16" Super Modular Rail MK18 M-LOK¨ - DDC sets a new standard for competitive shooting accessories. Its precise engineering, combined with the innovative Arca-Swiss compatibility, ensures that competition shooters have the most advanced, reliable, and customizable platform available. The MK18's lightweight, durable design and unparalleled modularity make it an essential component for any serious competitor.

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Additional Information

Model / Type:
Super Modular Rail MK18
Mount Style:
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