Vortex Cantilever Precision Extended 30mm 20moaDiscover our versatile extended cantilevers, available in various sizes and featuring options for a 20 MOA cant. These innovative mounts are expertly crafted to accommodate scopes with a forward positioning, ensuring optimal eye relief and head alignment for precision shooting. Our 30mm 20MOA cantilever ring mount places the riflescope tube's center at an ideal height of 1. 574 (40mm) from the base, facilitating seamless aiming and target acquisition.