Grab a Holosun HE507C-GR pistol green dot sight for your full-size or compact handgun! This open reflex site is RMR cut and features Holosun's green reticle with up to 50k hours of battery life, Multi-Reticle System, Solar Failsafe, and Shake Awake technology. Red dot reflex sights are ideal for fast target acquisition and accurate shooting. IncludedT10 L Key User Manual CR1632 Battery Lens Cloth SpecsOptical DataReticle: 2 MOA Dot & 32 MOA CircleLight Wavelength: 540nmReticle Color: GreenParallax Free: YesUnlimited Eye Relief: YesMagnification: 1xMulti-Coatings: YesElectronic DataPower Source: Solar & BatteryBattery Type: CR1632Battery Life (Hours): 50,000Brightness Setting: 10 DL & 2 NVPhysical DataWindow Size: 0.63x0.91Dimension (in): 1.78x1.15x1.15Weight (oz): 1.5RMR Cut: YesMechanical DataHousing Material: 7075 T6 AluminumSurface Finish: AnodizeAdjustment per Click: 1 MOAW&E Travel Range: 50 MOAEnvironmental DataStorage Temperature: -40?~70?Working Temperature: -30?~60?Submersion: IP67Vibration: 5000G