With an open-reflex design and intuitive features, the HE508T X2 green dot is an ideal optic for handgun owners who want to improve their target acquisition speed and accuracy. These Red Dot Sights are housed in rugged yet lightweight titanium and built with multi-coated lenses that create a bright, crisp sight picture in nearly any environment. Holosun designed this pistol green dot sight with Shake Awake technology that only activates the weapon sight as needed, and Solar Failsafe ensures you have a reliable point of aim even if your batteries die, which shouldn't be an issue with up to 50,000 hours of battery life. The HE508T X2 series of handgun sights puts you in full control of any engagement with the Multi Reticle System (M.R.S.) that has 3 selectable reticles to choose from. A parallax-free view and unlimited eye relief guarantee a comfortable shooting experience, and the bright green reticle helps guide your aim to targets even in low-light environments. Upgrade your speed and performance at the range or in the field with this Holosun green dot sight. Mount Not Included Specifications for Holosun HE508T-GR-X2 1x 2 MOA Dot Green Dot Sights: Manufacturer: Holosun Color: Black Finish: Anodized Fabric/Material: Titanium Magnification: 1 x Objective Lens Diameter: 0.63 - 0.91 in Objective Window Size: 0.63x0.91 in Reticle: 2 MOA dot, 32 MOA circle Illumination Type: LED Illumination Color: Green Brightness Settings: 10 Eye Relief: Unlimited Adjustment Type: MOA Adjustment Click Value: 1 MOA Emitter Type: Open Parallax: No Parallax Adjustment Optical Coating: Multicoated Battery Type: CR1632 Battery Quantity: 1 Battery Life: 50,000 hours Operating Temperature: -30 - 60 Celsius Water Resistance Level: IP67 Weight: 2 oz Additional Features: Mount Not Included Included Accessories: Standard Condition: New Magnification Type: Fixed Quantity: 1 Attachment/Mount Type: RMR W/E Travel at 100 Yds: 50 MOA Wavelength: 650 nm Storage Temperature: -40 - 70 Celsius Features of Holosun HE508T-GR-X2 Green Dot Sights Solar Failsafe Shake Awake Mulltiple Reticle System Super LED Multilayer Reflective Glass Titanium Housing Package Contents: Holosun HE508T-GR-X2 Green Dot Sights T10 L Key User Manual Lens Cloth