Viridian RFX45 High Mount for 1/3 Lower Cowitness is designed for Universal firearm platforms. Finished in black anodized, this base features an ACRO Footprint mounting method to interface with a Picatinny Rail system. Measuring 1.60 long, 0.87 wide, and 1.18 high (1 height profile), it weighs 1.60 oz and provides elevated optic placement. Safety Note Always ensure the firearm is unloaded before installing or adjusting any optics or bases. Verify proper torque specifications during installation. Improper mounting may affect accuracy and safety.