Holosun 407K X2 Compact Reflex Sight 6 MOA Dot Red Pistol Sight

The HS407K is an open reflex optical sight designed for concealed carry pistol applications. Features include Holosun's Super LED with up to 50k hours battery life, 6 MOA dot only, and Shake Awake.Features:Reticle: 6 MOA DotLight Wavelength: 650nmReticle Color: RedParallax Free: YesUnlimited Eye Relief: YesMagnification: 1xMulti-Coatings: YesPower Source: BatteryBattery Type: CR1632Battery Life (Hours): 50000Brightness Setting: 10 DL&2 NVHousing Material: 7075 T6 AluminumSurface Finish: AnodizeAdjustment per Click: 1 MOAW&E Travel Range: A 50 MOAWindow Size: 0.58x0.77Dimension (in): 1.6x0.98x0.95Weight (oz): 1Storage Temperature: -40?~70?Working Temperature: -30?~60?Submersion: IP67Vibration: 5000G