Product DescriptionThe Bushnell RXM-300 is a large-format open reflex red dot engineered for fast target acquisition and rugged reliability on pistols, rifles, and shotguns. Featuring a massive 28mm wide by 24mm tall window, a crisp 4 MOA red dot, and user-selectable modes including shake-awake and auto-ambient intensity, this optic is built for competition, home defense, and range use. Its EXO Barrier hydrophobic coating, IPX7 waterproof rating, and aircraft-grade 7075-T6 aluminum housing deliver all-weather performance. A top-loading CR2032 battery provides up to 35,000 hours of runtime, and the RMR/SRO footprint with included low and high mounts ensures easy installation across platforms.Product HighlightsLarge 28x24mm viewing window for rapid sight acquisition and easy follow-up shotsCrisp 4 MOA red dot with 12 brightness settings, including night-vision compatible low levelsUser-selectable shake-awake, auto-ambient intensity, and button lockout for customized operationEXO Barrier lens coating and IPX7 waterproof sealing for dependable all-weather performanceRMR/SRO footprint with low weaver-style mount and high-rise spacer includedSpecsOptic Type: Open reflex red dotMagnification: 1xWindow Size: 28 mm wide x 24 mm tallReticle: 4 MOA red dotBrightness Settings: 12 (includes NV-compatible low settings)Click Value: 1 MOA per clickAdjustment Range: 100+ MOAParallax: Parallax-free design, optimized at 50 yardsFootprint/Mount: RMR/SRO pattern; low weaver-style mount and high-rise spacer includedBattery: CR2032, top-loadingBattery Life: Up to 35,000 hours (mid setting)Construction: 7075-T6 aluminum housing; chamfered, snag-resistant hoodCoating: EXO Barrier hydrophobic protective lens coatingWaterproof Rating: IPX7Color: BlackWeight: 1.95 ozUPC: 029757010384MPN: RXM300Brand: BushnellDisclaimer: 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.