Reptillia ROF-90 Base Leupold Delta Pro Optic Mount Anodized - The 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, ROF-90 adds a mounting point for a Leupold DPP to provide a fast, close-range optic to your magnified scope. For use with Reptilia AUS Mount or Geissele Super Precision Mount Machined from billet 7075-T6 aluminum MIL-STD, Type III, hardcoat anodized 23 grams