The Viridian RFX45 green dot optic combines innovative technology with practical features to elevate your shooting experience. Encased in a durable 6061 aluminum housing this optic is built to withstand tough conditions and is fully waterproof with an IPX6 rating. The RFX45 is equipped with a 5 MOA green dot reticle ensuring high visibility in various lighting conditions. Its fully multi-coated lenses provide crystal-clear sight and the optic offers unlimited eye relief for quick target acquisition. With 1 MOA adjustable windage and elevation this sight allows for precise shooting. The RFX45 is lightweight at just 1.73 ounces and compact with a length of 1.90 inches making it an ideal choice for any firearm. Its INSTANT-ON activation with memory and auto shut-off features ensure that your sight is ready when you are while the impressive 50 000-hour battery life with a CR2032 battery ensures long-lasting performance. This optic reflects Viridian's commitment to innovation and quality making it an essential tool for shooters seeking reliability and precision.