Holosun HE503R-GD Elite Gold Dot Sight

Holosun HE503R-GD Elite Gold Dot SightThe HE503R-GD (Gold Dot) is a 20mm micro sight designed for rifle and carbine applications. HE503R-GD features a Rotary switch to select reticle intensity, Holosun's Gold Super LED with 50k hour battery life, and MRS (Multi-Reticle System) with 10 daylight and 2 night vision compatible reticle intensity settings.The HE503R-GD housing is made from 6061 aluminum and includes both a lower 1/3 co-witness mount (1.63") and a low mount (.75") for low-comb height rifle applications. Additional features include rubber lens covers and a battery compartment integrated into the Rotary switch for the 2032 battery. HE503R-GD is a versatile sight for users of all levels.SpecificationsOptical Reticle: 2 MOA Dot Light Wavelength: 590nm Reticle Color: Gold Parallax Free: Yes Unlimited Eye Relief: Yes Magnification: 1x Multi-Coatings: YesElectronic Power Source: Battery Battery Type: CR2032 Battery Life (Hours): 50,000 Brightness Setting: 10 DL&2 NVPhysical Window Size: 20mm Diameter Dimension (in): 2.75x1.43x1.62 Weight (oz): 3.53Mechanical Housing Material: 6061 T6 Aluminum Surface Finish: MAO Adjustment per Click: 0.5 MOA W&E Travel Range: 50 MOAEnvironment Storage Temperature: -40~70 Working Temperature: -30~60 Submersion: IP67 Vibration: 1000G