30mm Dot sight, red/green, w. mount

Sleek low profile 30mm dot sight constructed in anodized aluminum with a sun visor that reduces solar glare for a clear sight picture in bright conditions. It features a highly visible red/green illuminated dot with a variable intensity brightness dial, as well as fully adjustable windage and elevation. It can be used on any Airsoft gun with a 21 mm standard rail. The button type battery is store in an easily accessible compartment. With screw off caps that protects the windage and elevation dials. Solid one piece mounting bracket attaches to any standard 21mm picatinny /Weaver accessory rail. Color: Black.     Features: Red/green illuminated dot. Variable intensity brightness. One piece weaver rail mount. Sun shade front.     Uses 1x 3V CR1620 battery (not included) Weight:285gr/lb