Egw Universal 0.468" Radius Vortex Razor Sight Mount
Egw Universal 0.468" Radius Vortex Razor Sight Mount, This mount has a bottom radius of .468". There should be a slight gap at the top of the radius between the receiver and the mount when mounted. The two spreads on this mount measure .500"-.505" and .8625".This should fit barrel/receiver diameters from .936"-1.350". Mfg: Egw