Geissele Geissele Super Precision Aimpoint CompM4 Scope Mount 1.54in Height Black. They are available in black type 3 hard coat anodize as well as our proprietary DDC (Desert Dirt Color) type 3 hard coat anodize. Utilizing Geissele's update of the classic nut and bolt method this mount will attach your red dot to your weapon with 1400 pounds of clamping force and features 3 shear lugs for maximum rigidity and return to zero. The height of the Aimpoint CompM4 mount is 1.54in from the top of the pic rail to the center line of the optic. Specifications for Geissele Super Precision Aimpoint CompM4 Scope Mount 1.54in Height: Manufacturer: Geissele Color: Black Finish: Type 3 Hard Coat Anodized Fabric/Material: 7075-T6 Aluminum Red Dot Sights-Footprint: Not Applicable Optic Cut: Not Applicable Ring Height: 1.54 in Gun Rail: Picatinny Country of Origin: USA Package Contents: Geissele Super Precision Aimpoint CompM4 Scope Mount 1.54in Height Geissele 05-618B: Geissele Super Precision Aimpoint CompM4 Scope Mount 1.54in Height Black