##GDO 20 Green Dot Electro Optic Sight: Enhanced Target Acquisition and Durability With its 3 MOA green dot reticle, 20mm objective lens, and 1 MOA windage and elevation turrets, this sight delivers exceptional clarity and precision. The user-adjustable push-button brightness allows customization to any lighting condition, while the included riser mount provides an absolute co-witness with backup iron sights. The GDO 20 offers unlimited eye relief, true parallax-free performance, and operates on a single AAA battery for long-lasting simplicity. Crafted with a rugged design and lightweight aluminum alloy body, it is suitable for rifles, pistols, and shotguns. With seven visible brightness settings and one night vision mode, it adapts to various environments. Tested in harsh conditions, the GDO 20 ensures reliability and readiness when it matters most. Enhance your shooting experience with this durable and precise optic sight. ----------- ## Product Details - Activation: Push-button - Mount: Picatinny high mount - Battery Life: 30,000+ hours (middle setting) - Battery Type: AAA - Objective Lens: 20 mm - Tools: Included in packaging - Materials: High-grade aluminum alloy - Op Temp: -4 degF to 125 degF - Waterproof: IPX6 - Weight: 6.2 oz - Warranty: 7 years - Dot Size: 3 MOA - Dot Color: Green - Optical Zoom: 1x