Reptilia LLC ROF-90 features a flat dark earth anodized aluminum construction weighing 1.16 oz. Engineered for AR-15 and AR platform models, this base style optic mount is designed for Geissele 34mm Super Precision scope setups and is compatible with Trijicon RMR / SRO / Holosun Technologies optics. This mounting method provides a direct rail interface to mount an auxiliary reflex optic at 90 degrees. Includes mounting hardware. Safety Note Always ensure the firearm is unloaded before installing or adjusting any optics or bases. Verify proper torque specifications during installation. Improper mounting may affect accuracy and safety.