The 
Nuprol Optics - 3-9x40 IR - Black
 is a durable, versatile airsoft scope featuring variable zoom and a tri-color illuminated reticle. It is designed to be water-resistant, shock-resistant, and fog proof for reliable performance in various conditions.
 
Key Features and Specifications
Magnification: Variable zoom from 3x to 9x.
Objective Diameter: 40mm.
Reticle: Mil-Dot reticle with variable brightness settings in blue, green, or red illumination.
Durability: Water-resistant, shock-resistant, and nitrogen-filled to combat fogging.
Material: Made of metal, likely an aluminum alloy.
Mounting: Includes both 20mm RIS and 11mm dovetail scope rings for easy installation on a variety of rifles.
Additional Inclusions: Comes with protective scope caps.