The Viridian 981-0110 RFX44 Compact Closed Emitter Green Dot Sight delivers a compact, reliable reflex optic designed for fast target acquisition on pistols with the ACRO/Shield RMSc footprint. Encased in black with a 1 x 21 x 16.5mm footprint, it features a 5 MOA green dot that provides a bright, crisp aiming point across a wide range of lighting conditions, ensuring rapid sight picture and precise holdovers. This closed-emitter design enhances durability and protects the clear glass from debris, while the 1X power keeps the reticle fixed and easy to acquire, making it an ideal choice for fast-handling handguns and compact platforms. The 44mm objective and compact profile balance remaining field of view with robust performance, enabling intuitive aiming from the holster to the first shot. Built for the ACRO footprint, it integrates smoothly with compatible slides and mounts, offering a reliable, low-profile red dot sight option for hobbyists and professionals seeking improved accuracy, faster target transitions, and straightforward operation in dynamic shooting scenarios.