The NcSTAR Vism Red dot with integrated green laser and flashlight gives you two ways to put your bullet on the target and lets you light it up too! this compact Red dot sight features a built-in green sighting laser, which lets you quickly lock onto your target at shorter ranges, while the Red dot reflex sight gives you mid-range capabilities as well. Top it off with a powerful built-in weapon light - and it all comes in one small-sized package. The Vism Red dot sight/laser sight/gun light lets you customize the brightness settings of the Red dot with seven brightness levels. Both the laser sight and reflex sight are fully and independently adjustable for windage and elevation. This Vism laser sight attaches and detaches quickly to any standard Weaver or Pica tinny rail with the built-in weaver-style mount. Features: - main Red dot with 7 brightness settings - integrated independently adjusted ultra bright green laser - integrated white LED flashlight - hard anodized Aircraft grade aluminum body - integrated Weaver style quick release mounting system - exclusive auto lock quick release lever. Specifications: - magnification: 1x - dot size: 3 MOA - objective diameter: 42mm - reflex sight: Red dot - laser sight: green laser - weapon light: white LED - lens coating: Ruby - laser: green 532nm - length: 4.75 inch - weight: 15.5oz.