Vortex Precision Extended Cantilever 34mm mount with 20 MOA cant Black Medium 1.57in 6.94oz. These One Piece Rifle Scope Mounts designed by Vortex Optics were built to provide the correct head placement and eye relief for your scope with a forward location. Furthermore this Vortex Precision Cantilever Rifle Scope Mount will position the center of your scope tube at a height of 40mm from the base. When you use these mounts they will withstand the recoil from your rifle while consistently holding zero. From hunts to range trips this Vortex Precision Cantilever Rifle Scope Mount will serve your scope well and help you land those precision shots with ease. Specifications for Vortex Precision Extended Cantilever Mount: Manufacturer: Vortex Height: 40 mm Fabric/Material: Aluminum Color: Black Length: 6.34 in Ring Height: 40 mm Condition: New Country of Origin: USA Quantity: 1 Features of Vortex Precision Extended Cantilever Mount: Designed for mounting scopes with a forward location providing correct eye relief and head placement Positions the center of the Rifle Scope tube at a height of 1.574in (40mm) from the base Package Contents: Vortex Precision Extended Cantilever Mount Vortex CM-534-20: Precision Extended Cantilever 34mm mount with 20 MOA cant Black Medium 1.57in 6.94oz