The HOLOSUN HE507C-GR X2 Green Dot Sight in black is a highly sought-after reflex optic with a solar shake awake feature, providing up to 50,000 hours of battery life. Made by the reputable brand HOLOSUN, this dot sight is designed for hunting and sporting goods enthusiasts. With a green reticle color and a durable construction, this sight is a reliable and high-quality choice for precision targeting in various outdoor activities.