The sightmark Ultra Shot R-Spec reflex sight In dark earth is a game-changer for your range sessions, offering lightning-fast target acquisition and exceptional battery life, ranging from 200 to an impressive 2000 hr on a single CR123A battery. This optic boasts a premium wide-angle lens system with a scratch-resistant and anti-reflective silver coating, providing four illuminated red/green reticle options with 10 brightness settings. It also features parallax correction for distances beyond 25 yd and unlimited eye relief, delivering a clear and robust field of view with unwavering reliability. Constructed to withstand rigorous use, the Ultra Shot R-Spec reflex sight In dark earth is built tough, being shockproof and weather-resistant with an IP55 rating. It can handle recoil up to .50 BMG and is crafted from a durable yet lightweight 6061-T6 aluminum body, equipped with a protective shield. This optic facilitates rapid target acquisition with 1 MOA windage and elevation adjustments, offering up to 120 MOA of travel. The Interlock internal locking adjustment system ensures precise and repeatable shooting across various ranges when magnification is set to 1X. Moreover, the Ultra Shot R-Spec reflex sight In dark earth features a convenient low battery indicator, digital switch controls and a 1 hr auto shut-off function. It comes with a quick-detach picatinny mount for easy installation and includes adjustment tools, a CR123A battery, an operation manual and a neoprene cover. To top it off, this reflex sight is backed by Sightmark lifetime warranty, providing you with peace of mind and reliable performance.