Geissele HK416 Super Modular Rail M-LOK

The Geissele HK416 Super Modular Rail was designed to use the stock HK barrel nut, but adds the strength, rigidity and modularity of a Geissele product. It meets military specifications and is made to replace the standard rail on an HK416 or MR556 platform. The rail is made from 6061-T6 aluminum and features a type 3 hardcoat anodized finish.


Height 2.61″
Color Black


Material 6061-T6
Finish Type 3 Hardcoat Anodize
Available Lengths  10.5″ (actual rail length 9 5/8″)

14.5″ (actual rail length 13 11/16″)

Inner Diameter 1.35″
Outer Diameter (DAQ*) 2.08″
HK416 14.5″ Weight 14.2oz
 HK416 10.5″ Weight 10.4oz



More Rifle Parts

Additional information

Weight N/A

Black, Desert Dirt


10.5", 14.5"


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