The NcSTAR DPV2 Gen 2 Red Dot Reflex Sight delivers unmatched performance with its durable aluminum body. Engineered for reliability, this sight enhances your shooting accuracy with its wide objective lens and unlimited eye relief. Featuring advanced LED technology, this reflex sight ensures a brilliant, eye-safe reticle for optimal visibility. It easily mounts on Weaver, Picatinny, and MIL_STD 1913 rails, making it a flexible accessory for various firearms. Generation 2 of the DP Series of Red Dot Reflex Optic with an Aluminum Body LED (Light Emitting Diode) 100% Safe for the Eyes Unlimited Eye Relief for flexible mounting 24.0 X 34.0 mm Objective Lens Standard On/Off Switch Integrated Mount that is compatible with Weaver/ Picatinny/ MIL_STD 1913 type rails Uses CR2032 Battery (included) Black Anodized Aluminum Construction Enhance your shooting experience with this reliable and versatile optical sight.