For a versatile sight with additional mounting capabilities, trust the SightMark Ultra Shot Plus Red Dot Reflex Sight. These Red Dot Sights by SightMark offer vast customization - including a red/green illuminated reticle and switch button on the side to adjust brightness settings. Switching the color of your reticle is helpful for colorblind users or those who prefer a brighter green point of aim. Plus, the brightness adjuster helps you match your surrounding lighting condition. This SightMark Ultra Shot Plus RDS is exceedingly durable as it is equipped with a protective aluminum shield and crafted to withstand heavy shock and recoil in the field. Powered by a CR2 battery, this sight can run up to 1,000 hours during continuous use. Pick up your SightMark Ultra Shot Weatherproof RDS for a close-quarters optic that delivers premium results for an incredibly low price. Make your Mark. Specifications for OpticsPlanet Exclusive SightMark Ultra Shot Plus Red Dot Reflex Sight: Manufacturer: SightMark Color: Grey Finish: Matte Fabric/Material: Aluminum Magnification: 1 x Objective Lens Diameter: 24 mm Objective Window Size: 33x24 mm Reticle: 4 pattern Illumination Type: LED Illumination Color: Green, Red Brightness Settings: 5 Eye Relief: Unlimited Adjustment Type: MOA Adjustment Click Value: 1 MOA Emitter Type: Open Field of View, Linear: 105 ft at 100 yds Parallax: 25 yds Lens Material: Glass Battery Type: CR2 Battery Quantity: 1 Battery Life: 180 - 2000 hours Operating Temperature: 0 - 120 Fahrenheit Water Resistance Level: IPX-4 Length: 4.4 in Width: 2.3 in Height: 2.4 in Weight: 9.2 oz Included Accessories: 1 x CR2 Battery, Red Dot Sight Cover, Allen Key, Manual, Lens Cloth Condition: New Package Type: Box Magnification Type: Fixed Lens Finish: AR Red Mount Type: Weaver Attachment Type: Picatinny, Weaver Features of OpticsPlanet Exclusive SightMark Ultra Shot Plus Red Dot Reflex Sight: Available exclusively from OpticsPlanet Up to 1,000 hours of battery life Cast aluminum alloy housing with protective shield Red and green reticle illumination Multiple reticles Unlimited eye relief Low power consumption Digital switch controls Interlok internal locking system IPX4 water-resistant (weatherproof) Recoil rated up to a .50 cal Parallax corrected wide field of view Adjustable quick-detach weaver mount Package Contents: OpticsPlanet Exclusive SightMark Ultra Shot Plus Red Dot Reflex Sight