UUQ 1x28x40mm Red Dot Sight Reflex Sight, Red Dot Optics, 4 Adjustable Reticles Sight for 20mm Picatinny Rail, Absolute Co-Witness

Enhanced Accuracy The fully multi-coated red lenses significantly improve image clarity and increase light transmission in low-light conditions. The 40mm tubeless reflex lens design offers a wider field of view (13.68ft @ 30yds), with parallax correction and unlimited eye relief, enhancing the precision of reflex sights., 4 Tactical Reticle Options This illuminated reflex sight comes with four bright reticle styles to suit various scenarios. Whether it's a dot, circle/dot, crosshair/dot, or crosshair/circle/dot combination, all can be achieved within a single sight, allowing for co-witnessing with existing iron sights., 8 Brightness Settings The red dot sight features 8 brightness levels, enabling adjustments based on lighting conditions from bright daylight to dim environments. The push-button design simplifies brightness adjustments, and the device can be turned off by pressing the button for 2 seconds., Easy Installation The sight is equipped with a standard Picatinny mounting base, allowing for easy installation on rails using the included Allen wrench. The compact battery compartment design facilitates quick and easy battery replacement., Outstanding Durability This open reflex sight features precise windage and elevation adjustments, making it easy to zero and maintain zero, ideal for repeated use. The UUQ red dot sight boasts a solid aluminum construction and tinted lens, ensuring robustness and shockproof performance (withstanding up to 800G recoil).