Mesa Tactical Reflex Red Dot Sight Mount Benelli M4 Aimpoint Acro Black. Features of Mesa Tactical Trijicon RMR Reflex Sight Mount Includes an integrated Trijicon RMR reflex sight footprint that co-witnesses with factory ghost ring sights. Machined from 6061-T6 aluminum. Hard coat anodized for flat black durable finish. Mounts via drilled and tapped receiver holes. Sight is not included. Now available for Benelli M2 tactical Benelli M4 and Beretta 1301 tactical shotguns. RMR Sight is not included Package Contents: Mesa Tactical Trijicon RMR Reflex Sight Mount includes necessary hardware Mesa Tactical 94290: Reflex Red Dot Sight Mount Benelli M4 Aimpoint Acro Black