The Leupold Mark 4 Rail - Mark V 20 MOA embodies a meticulous design that enhances your shooting experience. Its precision-crafted steel construction ensures a reliable fit for Weatherby Vanguard/Mark V rifles, adding 20 MOA of elevation for improved accuracy at longer ranges. The cross-slot design not only promotes stability but also strengthens the connection between your scope and firearm. With various mounting options available, these mounts offer versatility, making them suitable for different styles of shooting, all while promising durability for countless outings.Leupold Mark 4 Rail - Mark V 20 MOA Features: Material: Steel Base Configuration: 1 Piece Weight: 147.42 grams (5.2 oz) Base/Receiver Screw Torque: 2.49 Nm (22 in-lbs) for 6-48 screws, 3.16 Nm (28 in-lbs) for 8-40 screws Elevation Adjustment: 20 MOA Mount Design: Proven cross-slot design for superior integrity Compatibility: Designed to fit Weatherby Vanguard/Mark V Manufacturing: Made in the USA Durability: Guaranteed to withstand a lifetime of use Dependability: Rugged and reliable, matching the quality of Leupold optics Variety: Wide selection of mounting systems available