Introducing the all-new RFX45, a feature-packed optic that offers exceptional value for shooters. built from solid 6061 aluminum, it boasts fully multi-coated lenses, audible and tactile adjustments, Instant-On activation with memory and auto shut-off and an impressive 50000 hr battery life. Viridian, pioneers of green laser pistol sights nearly two decades ago, revolutionized visibility in the industry. In 2021, Viridian continued their innovation with the RFX line of reflex sights, featuring highly visible green LEDs. The RFX 45 closed emitter green-dot sight represents the latest advancement in Viridian's line of electro optics.