HOLOSUN Open Reflex Multi Ret + 3x Magnifier is a combo pairing the HS510C open reflex sight with the HM3X magnifier. The HM3X magnifier features a titanium body and includes a quick release, flip-to-side mount with Absolute and Lower 1/3 co-witness options. The system is designed for fast target acquisition with solar mode and automatic brightness control, a large viewing window, and a robust aluminum housing for the HS510C. It offers Shake Awake technology for extended battery life and a multi-reticle system (2MOA dot, 65MOA circle, or combined). Magnification is 3x. Mounting options include a Picatinny/Weaver rail with ambidextrous flip-to-side magnifier mount, and it comes with a protective storage case.