The Holosun HS403C Red Dot Sight with HM3X Magnifier Black Combo delivers precision and reliability for rifle and carbine optics, featuring a 20mm micro sight with a 2 MOA dot reticle that enables pinpoint accuracy across a wide range of shooting scenarios. Its Solar Failsafe technology, 12 brightness settings including night vision, and an impressive up to 50,000-hour battery life on a mid-range setting ensure dependable performance in varying light conditions without frequent battery changes. Complementing the HS403C is the HM3X magnifier, offering 3X magnification in a robust aluminum housing, with a quick-release, ambidextrous flip-to-side mount that makes transitions between magnified and unmagnified views rapid and seamless for dynamic targets. The system provides 2.75 inches of eye relief, parallax-free optics, and an IP67 waterproof rating, delivering a comfortable and clear sight picture in harsh environments. Engineered for tactical applications, hunting, or competitive shooting, this combo empowers shooters to maintain rapid target acquisition and clarity, combining Holosuns reliability with versatile magnification for a cohesive, field-ready sighting solution.