Geissele Automatics Super Precision ACOG Scope Mount, Black The Super precision ACOG series was developed specifically to work with the Trijicon 4x power ACOG series of optics These mounts are precision Machined from a single piece of 7075-T6 high strength aluminum This mount will attach your ACOG to your weapon with 2,800 pounds of clamping force, and features 3 shear lugs for maximum rigidity and return to zero