Vortex Optics Precision Extended Cantilever 34mm Ring and Mount.

PRECISION EXTENDED CANTILEVER MOUNT 34MM
Available in several different sizes with options for 20 MOA cant. These extended cantilevers are designed for mounting scopes with a forward location, providing correct eye relief and head placement. The cantilever ring mount positions the center of the riflescope tube at a height of 1.574” (40mm) from the base