Reptilia ROF-90 30mm Optic Mount Flat Dark Earth - The 30mm ROF-90 is a drop-in upgrade for Geissele Automatics' Super Precision 30mm optic mount. The ROF-90 adds a mounting point at 90 (12:00) for an AIMPOINT Micro (T1-T2-CompM5) to provide for quick transition to a non-magnified optic for close-range target engagement. Machined from billet 7075-T6 aluminum MIL-STD, Type III, hardcoat anodized 25 grams