Gain quick target acquisition with the Ultra Shot A-Spec (Advanced Spec) Reflex Sight DE (SM26031DE), the ideal reflex sight for hunting, competitive shooting and law enforcement for AR platforms and shotguns. The A-Spec features a scratch-resistant and anti-reflective red coating, four red/green illuminated reticle options with 10 brightness levels, slotted windage and elevations adjustments that can be changed with a flathead or a common tool and six-night vision settings, which allow you to use the optic with compatible night vision devices. A-Specs are IP55 water resistant and feature a strong aluminum alloy housing and protective aluminum shield.