A red dot sight is a type of non-magnifying reflector sight used on firearms, allowing shooters to aim quickly and accurately. It projects a red dot onto a lens, which the shooter aligns with their target. This sight is popular among hunters and sport shooters for its ease of use and fast target acquisition. These sights come in various styles and can be mounted on rifles, shotguns, and handguns. They are often used in conjunction with other optics, such as scopes, to enhance shooting performance. The simplicity of a red dot sight makes it accessible for both beginners and experienced shooters.