The Sightmark Ultra Shot RSpec Reflex Sight in Dark Earth is engineered for rapid target acquisition and extended performance boasting an impressive battery life spanning from 200 to 2000 hours on a single CR123A battery. Its premium wide-angle lens system enhanced by a scratch-resistant and anti-reflective silver coating provides four illuminated red and green reticle options with 10 brightness settings. Enjoy a clear expansive field of view with parallax correction beyond 25 yards and unlimited eye relief. Designed for durability this sight is shockproof weather-resistant and built to withstand recoil up to .50 BMG thanks to its robust 6061-T6 aluminum construction. The sight features 1 MOA windage and elevation adjustments with up to 120 MOA of travel ensuring quick and precise targeting. It includes an Interlock internal locking adjustment system for consistent accuracy at 1x magnification. Additional features include a low battery indicator digital switch controls a 1-hour auto shutoff and a quick-detach Picatinny mount. The package comes with adjustment tools a CR123A battery an operation manual and a neoprene cover.