The Viridian 9810053 RFX45 Green Dot Reflex Sight in black anodized finish delivers a compact, fast-engaging optic with a 24 x 15.5mm objective and a crisp 5 MOA green dot reticle, designed for reliable performance on ACRO footprints with the included RMR mounting adapter for versatile mounting options. This 1x non-magnified sight provides a bold, easily visible reticle in varying lighting, offering quick target acquisition and improved accuracy across a range of shooting scenarios, from duty carry to competitive shooting and hunting. The RFX45 combines a robust build with straightforward operation, ensuring the green dot remains bright and clear while requiring minimal eye relief for rapid alignment. The lightweight, black anodized construction helps resist corrosion and wear while maintaining durability under recoil, and its compact footprint integrates seamlessly with compatible pistol frames and slide configurations. Perfect for shooters seeking a dependable, fast-following aiming solution, the RFX45 leverages Viridians renowned reflex sight technology to deliver a practical balance of speed, precision, and versatility in a single, cohesive package.