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Geissele Automatics Super Modular
California Proposition 65 Warning

This product can expose you to chemicals including lead, known to cause cancer and birth defects. For more info visit P65Warnings.ca.gov.

Geissele Automatics

Super Modular

$450.00
Available California compliant

Geissele Automatics MK18, Super Modular Rail, ARCA-Swiss Handguard, 16", M-LOK, Fits AR-15, Anodized Finish, Desert Dirt Color 05-791S

Key Details
Brand Geissele Automatics
Manufacturer Part Number 05-791S
UPC 817953025154
SKU GEI05-791S
Current Stock 8 available
Quantity Updated Apr 24, 2026 11:20 PM
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Purchase Requirements
  • Final availability is confirmed at checkout.
In-Store Pickup Required: All firearm purchases must be picked up at our Beverly Hills location after background check completion.
Product Description

The MK18 is the latest in the line of Geissele Super Modular rails and is specifically made to interface with the Arca-Swiss Quick Release System. This new handguard is based on the MK16 M-LOK Super Modular Rail, offering a small diameter and overall height creating a slim profile for competition shooters.

Features
  • 7000 Series Aluminum
  • 16.5 Long"
  • M-LOK
Specifications
UPC: 817953025154
Manufacturer: Geissele Automatics
Manufacturer Part #: 05-791S
Model: Super Modular
Model (Alt): MK18
Size: 16"
Type: Handguard