U.S. Optics 1x24mm Rise Reflex Red Dot Sight 3 MOA Red Dot Matte Black Small. Designed to be dependable and versatile it features a 3 MOA red dot with 10 brightness settings (8 daylight 2 NV) and a convenient manual adjustment system complete with sleep mode after 2 minutes to preserve battery life. The rugged 6061 T6 aluminum housing and black hard anodized finish ensure durability while its IP67 waterproof rating makes it reliable in harsh conditions. With a top-loaded CR2032 battery providing up to 75000 hours of life at the lowest setting the RISE is equipped with brightness recall mode sleep mode and auto-revive for practical operation. The RISE is compatible with mounting solutions designed for the DeltaPoint Pro footprint. Specifications for U.S. Optics 1x24mm Rise Reflex Red Dot Sight: Manufacturer: U.S. Optics Color: Black Finish: Matte Anodized Fabric/Material: 6061-T6 Aluminum Magnification: 1 x Objective Lens Diameter: 24 mm Reticle: 3 MOA Dot Illumination Type: LED Illumination Color: Red Brightness Settings: 10 Eye Relief: Unlimited Adjustment Click Value: 1 MOA Emitter Type: Open Battery Type: CR2032 Battery Quantity: 1 Weather Resistance: Water Resistant Water Resistance Level: IP67 Length: 1.8 in Width: 1.2 in Height: 1.1 in Weight: 1.32 oz Switch Type: Manual Red Dot Sights-Footprint: Deltapoint Pro Lens Type: Glass Package Contents: U.S. Optics 1x24mm Rise Reflex Red Dot Sight U.S. Optics RISE: 1x24mm Rise Reflex Red Dot Sight 3 MOA Red Dot Matte Black Small