Browning A-Bolt, Integrated Scope Mount System, WSSM, Standard Height, Matte Finish Features: - Integrated Scope Mounts unitize the ring and base into a single, ultra-rigid unit - Machined 7000 series aluminum - Eliminates alignment problems and the possibility of a loose connection between bases and rings Specifications: - Fits: A-Bolt WSSM - Height: Standard Height - Color: Matte Finish Note: Use the Standard (low) ring height for scopes up to a 44mm objective with a standard barrel contour