A great option for any firearm, the Holosun Elite 2 MOA Micro Green Dot Sight will satisfy your target acquisition needs. The durable and reliable construction of these Red Dot Sights by Holosun is one of the many things you will love about them. Holosun Elite Compact Micro Green Dot Sights are designed for day and night use, making them as versatile as they are functional. No matter the weather condition or time of the day, Holosun Elite Multi-Coated Micro Green LED Dot Sights are a great choice for any shooter. Specifications for Holosun Elite HE403B 2 MOA Micro Green Dot Sight: Manufacturer: Holosun Finish: MAO Fabric/Material: CNC Machining with T6061-T6 Aluminum Housing Magnification: 1 x Objective Lens Diameter: 20 mm Objective Window Size: 20 mm Reticle: 2 MOA Dot Illumination Type: LED Illumination Color: Green Brightness Settings: 12 Eye Relief: Unlimited Adjustment Click Value: 0.5 MOA Emitter Type: Enclosed Parallax: Parallax Free Optical Coating: Fully Multi-Coated Battery Type: CR2032 Battery Life: 50000 hours Operating Temperature: -22 - 140 Fahrenheit Water Resistance Level: IP67 Length: 1.3 in Width: 2.4 in Height: 1.63 in Weight: 4.3 oz Condition: New Magnification Type: Fixed Red Dot Sights-Footprint: Not Applicable Front Sight Color: Green Dimensions: 2.44 x 1.18 x 1.45 in W/E Travel at 100 Yds: -50 - 50 MOA Features of Holosun Elite 2 MOA Micro Green Dot Sight: 2 MOA Green Dot Reticle Up to 50,000 Hours Battery Life (Setting 6) 12 Brightness Setting: 10 DL & 2 NV Compatible Convenient Tray Battery Compartment Parallax-free & Unlimited Eye Relief Package Contents: Holosun Elite 2 MOA Micro Green Dot Sight Lower 1/3 Co-witness Mount Low Profile Mount T10 L Key Rubber Cover User Manual CR2032 Battery Lens Cloth