The Super Precision 1.93" Scope Mount from Geissele was developed specifically for scenarios such as shooting while wearing a gas mask. 1.93" is also an optimal height for the optic to clear most common range finders, lasers or IR devices such as a PEQ15. These mounts are precision machined from a single piece of 7075-T6 high strength aluminum. Utilizing Geisseles update of the classic nut and bolt method, this mount will attach your optic to your weapon with 2,800 pounds of clamping force, and features 4 shear lugs for maximum rigidity and return to zero. Geissele Super Precision Scope Mount 30MM 1.93" Black (Vortex 1-6), for AR-15 05-542B