Product DescriptionThe Mepro M22 is the battery-free successor to the renowned M21 reflex sight, trusted by military and law enforcement worldwide. Using fiber optics for daylight and premium Swiss-made tritium vials for night, the M22 is always on and automatically adapts reticle brightness to ambient light-no batteries, buttons, or switches required. Its rugged aluminum housing and compact, thin-window design support fast target acquisition with both eyes open. Night vision device compatibility and a quick-detach Picatinny mount make the M22 a versatile optic for rifles and carbines in any environment.Product HighlightsDual-illumination system: fiber optic by day and tritium by night-no batteries everRed Bullseye reticle: 3.5 MOA center dot with 40 MOA ring for rapid target acquisitionAutomatic brightness adjusts to ambient light; always on and readyRugged aluminum housing with weather-resistant constructionQD Picatinny mount and night-vision compatibility for flexible setupsSpecsModel: M22Color: BlackMagnification: 1xReticle: Red Bullseye (3.5 MOA center dot / 40 MOA ring)Brightness Settings: 1 Day / 1 Night (automatic)Eye Relief: UnlimitedField of View: UnlimitedClick Adjustment: 1 MOAWindage Adjustment Range: 60 MOAElevation Adjustment Range: 60 MOAMount Type: QD Picatinny RailPower Source: Fiber optic & tritium (battery-free)Battery Life: UnlimitedHousing Material: AluminumDimensions (L x W x H): 3.90 in x 2.00 in x 2.70 inWeight: 9.10 ozProofs: Weather resistantNight Vision Compatible: YesUPC: 810013524253Manufacturer Part Number: 56223000Brand Name: MEPRO USA LLCDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.