Check the listing for details. HOLOSUN HS510C Open Reflex Red Dot Sight with HM3X Magnifier Combo. Color: Black, Condition: New. Listed at 484.99 USD. Holosun HS510C Optic & HM3X Magnifier COMBO PRODUCT DESCRIPTION: Overview HS510C OPTIC: The HS510C is an open reflex optical sight designed for rifle and carbine applications. Features include Holosun’s Super LED with up to 50k hours battery life, Multi-Reticle System, Solar Failsafe, and Shake Awake. HM3X MAGNIFIER: The HM3X is An Aluminum bodied 3X magnifier that includes a quick release, ambidextrous, flip-to-side mount with Absolute and Lower 1/3 Co-witness mounting solutions. Additional features include 2.75” of eye relief, IP67 certified water resistance, with windage and elevation adjustment for precision zeroing. In the Box QD Release Mount T10 L Key User Manual Specifications OPTICAL DATA Reticle 2 MOA Dot & 65 MOA CircleLight Wavelength 650nmReticle Color RedParallax Free YesUnlimited Eye Relief YesMagnification 1xMulti-Coatings Yes ELECTRONIC DATA Power Source BatteryBattery Type CR2032Battery Life (Hours) 50000Brightness Setting 10 DL&2 NV PHYSICAL DATA Window Size 0.91x1.26Dimension (in) 3.3x1.68x1.78Weight (oz) 4.94 MECHANICAL DATA Housing Material Aluminum & Titanium HoodSurface Finish MAOAdjustment per Click 0.5 MOAW&E Travel Range ±50 MOAFlip-to-the-side DesignOutstanding Specification & ClarityQD Mount & Spacer includedIP67 Waterproof