NcStar Mark III Tactical Mil-Dot 3-9X42/Scope Adaptor Mount/Red Dot Combo Package (STM3942G/D) Mark III tactical scope with backup red dot sight Fully multicoated lenses offer brightness and clarity Red/green illuminated mil-dot reticle with multiple brightness settings Ring mounts directly to ocular lens housing with Weaver-style platform Measures 7.54 inches long; weighs 16.7 ounces