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. Included T10 L Key User Manual CR1632 Battery Lens Cloth Specs Optical Data Reticle: 2 MOA Dot & 32 MOA Circle Light Wavelength: 540nm Reticle Color: Green Parallax Free: Yes Unlimited Eye Relief: Yes Magnification: 1x Multi-Coatings: Yes Electronic Data Power Source: Solar & Battery Battery Type: CR1632 Battery Life (Hours): 50,000 Brightness Setting: 10 DL & 2 NV Physical Data Window Size: 0.63x0.91 Dimension (in): 1.78x1.15x1.15 Weight (oz): 1.5 RMR Cut: Yes Mechanical Data Housing Material: 7075 T6 Aluminum Surface Finish: Anodize Adjustment per Click: 1 MOA W&E Travel Range: 50 MOA Environmental Data Storage Temperature: -40?~70? Working Temperature: -30?~60? Submersion: IP67 Vibration: 5000G