The Geissele Super Modular Rail MK18 is built to interface directly with the Arca-Swiss Quick Release System, based on the MK16 M-LOK Super Modular Rail but slimmed down for competition shooters (Geissele Automatics part no. 05-791S).

Key Specifications

• M-LOK accessory attachment slots
• 16.5 inch overall length
• Small diameter and low overall height for a slim competition profile
• Flat base with an Arca-Style 35mm wide dovetail form at 45 degrees
• Slides directly onto an Arca-Swiss Quick Release mounting base
• Desert Dirt Color (DDC) aluminum finish
• Product type: Handguard

Frequently Asked Questions

What does the Arca-Style base let me do? The flat 35mm Arca-Style dovetail base lets the handguard slide directly onto an Arca-Swiss Quick Release mounting base, such as those used on competition tripods and rests.

Is this the same rail as the MK16? It’s based on the MK16 M-LOK Super Modular Rail but built with a smaller diameter and lower overall height for a slimmer competition profile.

What length is this handguard? It measures 16.5 inches long.

Buy the Geissele Super Modular Rail MK18, 16.5in, DDC

Order the Geissele Super Modular Rail MK18, 16.5in, DDC from a Lubbock, TX gun shop. Shop more Geissele Automatics parts or browse the AR Handguards category at Schaefer Defense.