Compatible with  Helmet Comtac I&II.
Easy install on ARC.
Install and replace different Rail Kit by a screw-driver.
Two set different Rail Kit of Adapter for install Scope, Red Dots, Flashlight and Laser Sight.
One set of the Rail Kit is 20 mm standard Rail.
Angle Adjustment of Installing Accessories.

Color : Olive Drab
Item Weight with box (gram) :164
Manufacturer : Z-Tactical