The EGW Weatherby Mark V Picatinny Rail Mount is precision-engineered for Weatherby Mark V rifles with 9-lug bolt configuration featuring 0 MOA cant and a durable matte black finish.EGW Weatherby Mark V (9-Lug Bolt) Rail Mount0 MOA cant for precise optic alignmentAmbidextrous design for versatile useCenter spread: 4.485 inchesOverall length: 7.064 inchesLow profile height: 0.35 inches (top of receiver to top of Picatinny)Lightweight at 2.5 ozQuick disconnect ring compatibleIncludes #6-48 x 1/4 screws and T-10 bitIdeal for mounting optics on Weatherby Mark V rifles this rail provides a stable repeatable platform with 20 in/lbs torque specifications for secure installation.