Reptilia LLC 100028 ROF-90 Flat Dark Earth Anodized Geissele 30mm Super Precision & Trijicon RMRThe Reptilia ROF 90 is a drop in upgrade for magnified scope mounts. Built for the Reptilia AUS Mount or Geissele Super Precision 30mm optic mount, it adds a mounting point for a Trijicon RMR to provide a fast, close range optic to your magnified scope. Each ROF model is designed to minimize each optics distance from the host scopes centerline, while ensuring enough clearance that the sight picture isnt obscured. Also compatible with: Holosun