EGW C-More RTS/STS to Ruger AutoRed Dot Mount

This mount fits:Ruger MK IRuger MK IIRuger MK IIIRuger MK IVRuger P85Ruger P90-95Ruger P97Ruger 22/45This mount does not fit (including but not limited to):Ruger 5.7Ruger P89

Red Dot Fitment:Vortex Razor, C-More STS, STS2 & RTS2,Sig Romeo 3/3Xl

Our red dot sights are meant to be installed from the left to the right (with the muzzle facing forward). The dovetail has a progressive taper to allow for easier install.