Viridian RFX42 Micro Closed Emitter Green Dot Reflex Sight, Black - 9810176

The Viridian RFX42 is a 1x fixed-power reflex sight with a 21mm x 17mm objective lens and 3.5 MOA green dot reticle designed for pistols with Shield RMSc footprint. It features 10 brightness settings (8 daylight and 2 night vision compatible), instant-on activation, and a fully multi-coated optic with shockproof and waterproof construction. The sight uses a CR2032 battery with 28,000-hour runtime and weighs 0.9 oz.