It’s never been used just mounted. It comes with the box.

Features:

AutoLive functionality Wide field of view Compact, lightweight, and durable ACSS CQB reticle Up to 12,000 hour battery life at medium setting Uses one CR2032 battery (included) Next generation ruggedized mounting system Includes risers and spacers for mounting to 0.96”, 1.41”, 1.54”, or 1.64” central height Compatible with standard micro mounts Fully multi-coated anti-reflective lenses 11 Illumination settings with 2 NV settings Just 3 long and 6.5 Oz. Fog resistant