Unity Tactical FAST Absolute Riser is designed for AR Platform firearms. Constructed from durable aluminum with a Flat Dark Earth finish, this base interface connects to a Picatinny Rail. It features dimensions of 3.60 length, 1.40 width, and 1 height, weighing 3.50 oz. It includes essential mounting hardware for direct-to-rail optic setup and reliable height elevation. 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.