Product DescriptionGet on target fast with the NcSTAR Red Dot Reflex Sight. This lightweight heads-up reflex optic features a 22x33mm viewing window and a bright red LED dot for rapid target acquisition with both eyes open. An integrated Weaver-style base mounts easily to compatible rails, while the unlimited eye relief and simple side on/off switch make it intuitive to use. Constructed with a black polymer sight body and an aluminum mount, it's powered by a CR2032 lithium battery and includes an extra battery so you're ready to go out of the box.Product Highlights22x33mm heads-up window provides a wide field of view for quick sightingRed LED dot with unlimited eye relief for fast, both-eyes-open shootingIntegrated Weaver-style base mounts to most Weaver/Picatinny railsSimple side on/off switch; includes extra CR2032 batteryDurable black polymer body with aluminum mount for lightweight strengthSpecsType: Red dot reflex sightMagnification: 1x (fixed)Objective/Window: 22 x 33 mmReticle: Red dotIllumination: LED, redEye Relief: UnlimitedMount Type: Integrated Weaver-style base (Weaver/Picatinny compatible)Power Source: 3V CR2032 lithium battery; extra battery includedConstruction: Black polymer sight body with aluminum mountUPC: 814108011123Manufacturer Part Number: DPBrand: NcSTARDisclaimer: 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.