Check the listing for details. AT3 RCO Red Dot Sight with Circle Dot Reticle and Variable Riser Mounts. Color: Black, Condition: New. Listed at 159.99 USD. The RCO Does It All - Circle Dot Reticle, Night Vision Compatible, with Riser Mounts to Fit Almost Any PlatformWide View with an Ideal ReticleThe reticle consists of a 2 MOA dot with 62 MOA circle, making target acquisition fast in any conditionsPerfect for a 50/200 yard zero with the red dot, with a 7 yard holdover with the bottom crosshairA wide 25mm multicoated lens ensures a crystal-clear view of your target, with a broad field of vision2 night vision compatible settings with 9 daylight settings, with battery life up to 50,000 hours on the lowest daylight settingRisers for Any ApplicationThe RCO includes a low mount as well as a high cantilever riser mount for picatinny railsBoth mounts are sleek and flush-fitting on both sides, making them snag freeUsing the included risers and spacer, get Absolute Cowitness or Lower 1/3 CowitnessA variety of mounting options and heights makes this sight ideal for many platformsTough and ProtectedIncluded transparent lens caps keep your lenses protected while providing a complete look at your targetForged aluminum housing is our toughest yet, with shockproof and waterproof circuitry insideWindage and elevation knobs are flush-fit, with no need for protective caps that get lostIt's as tough as they come, but still backed by the AT3 Lifetime WarrantyTechnical SpecificationsPower / Obj. Lens: 1x25mmReticle: 2 MOA Red Dot with 62 MOA CircleLens Coating: Multi-coatedMount height: Variable - Includes Low Mount, High Mount, and Spacer for multiple cowitness typesMount Type: Picatinny onlyBattery life: up to 50,000 hours on lowest daylight settingBattery saving: 6 hour auto-shutoff with brightness memoryBattery Type: CR2032 - 1 Renata CR2032 Battery IncludedWeight: 4.2 ozMounting Length: 2.6 inWindage/Elevation Click Value: 0.5 MOA per clickAdj Range: /- 45 MOA (total adjustment range 90 MOA)Parallax Free: 50 ydsEye Relief: UnlimitedField of View: UnlimitedNight Vision Compatible: YesNitrogen filled: YesShockproof: YesWaterproof/Fogproof: YesFinish: Matte black anodized Inside of the box: RCO Red Dot Sight with Low MountHigh Riser Mount with Spacer and ScrewsClear Flip-Up Lens CapsTorx WrenchesInstruction sheetLens clothRenata™ CR2032 Battery