This MRO QD Mount Base features a matte anodized black aluminum construction designed for the AR-15 firearm platform. Built with a Cantilever mount type, it features a medium ring height profile. Engineered specifically for MRO optic compatibility, this base delivers secure mounting and optimal positioning for your setup. 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.