Truglo Scope With Rings - Specifically designed for tactical applications with a black Mil-Dot reticle, which enables the user to determine the distance of objects of a known size. The reticle is also useful for providing quick trajectory and wind drift aiming reference. The model with the illuminated reticle has an adjustable rheostat for brightness control. Also featuring Weaver-style rings, rubber eye guard, waterproof, fog-proof, and nitrogen gas-filled. They have a generous 4" eye relief and the lenses are fully coated for maximum brightness, clarity and contrast.