The 
NP Optics 4x32 IR (Black) is a tactical rifle scope manufactured by Nuprol, primarily designed for airsoft use. It is characterized by its fixed magnification and illuminated reticle. 
Key Specifications
Magnification: Fixed 4x zoom.
Objective Lens: 32mm diameter for a clear field of view.
Reticle: Wire Mil-Dot reticle.
Illumination: Features a blue-illuminated reticle, though some variants or retailer descriptions list RGB (Red/Green/Blue) options.
Weight: Approximately 400g.
Focal Plane: Second Focal Plane (SFP), meaning the reticle size remains constant. 
Physical Features & Construction
Finish: Stealthy matt black metal construction.
Weather Resistance: Water-resistant and shock-resistant design.
Anti-Fogging: Nitrogen-filled to prevent internal fogging in varying temperatures.
Protection: Includes protective scope caps to safeguard lenses when not in use. 
Mounting & Compatibility
The scope is highly versatile for different rail systems and typically includes: 
Mounting Rings: 20mm RIS (Picatinny) and 11mm Dovetail scope rings are often included in the package.
Battery: Typically powered by a CR2032 button battery for the illumination feature.