"The Sightmark Ultra Shot Pro Spec Night Vision QD provides shooters with a premium product to enhance any shooting experience. It features a quick detach mount for rapid removal. The Ultra Shot Pro Spec Night Vision QD allows shooters to effectively adapt their firearm to the situation at hand. The Sightmark Ultra Shot Pro Spec's double pane glass lens system eliminates parallax and retains accuracy when fired from the periphery of the lens.The features Interlok internal locking system of the Ultra Shot Pro Spec Night Vision QD holds zero extremely well, so the shooter does not have to continually re-adjust the sight in the field. Featuring a tactical, matte black finish and all aluminum construction, the Sightmark Ultra Shot Pro Spec Night Vision QD enhances durability, making it operable in various environments.Equipped with a night vision mode, the user can mount the Ultra Shot Pro Spec in front of a night vision monocular in order to create a co-witnessed riflescope set up. Outfitted with four reticle patterns for maximum customization, the Ultra Shot Pro Spec provides precision accuracy day or night.|InterLok Internal locking system|Aluminum Body with metal protective shield|Wide field of view|Multi-reticle (4 patterns)|Adjustable reticle brightness|Parallax corrected|Unlimited eye relief|Adjustable quick detach weaver-mount|Water-resistant and shockproof|Low power consumption|Export of this product outside of the United States of America is not allowed and is controlled by the US Department of State"