This Micro 1/3 Co-Witness QD Base is constructed from aluminum with an anodized black finish and weighs 4 oz. Featuring a quick detach mount type with a 1.64 height, it is engineered for compatibility with Aimpoint Micro T-1, T-2, H-1, and H-2 optics. Includes mounting hardware for proper installation. 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.