Product DescriptionThe NcSTAR D4B Red Four Reticle Reflex Optic delivers fast target acquisition with a versatile heads-up display. Choose from four illuminated red reticles-dot, bullseye, cross, and starburst-using the easy selector, and fine-tune brightness with a 7-position rheostat. Built from black anodized aluminum with a clamp-on Weaver/Picatinny mount, this 1x optic offers unlimited eye relief and a wide 24x34mm viewing window for rapid sight alignment. It includes a CR2032 battery, spare battery, rubber lens cover, and tools for zero adjustment-everything you need to get on target quickly.Product HighlightsFour selectable red reticles: dot, bullseye, cross, and starburst for adaptable aiming1x heads-up design with unlimited eye relief for quick target acquisitionSeven brightness settings controlled by a rheostat knobDurable black anodized aluminum construction with Weaver/Picatinny clamp-on mountIncludes CR2032 battery, spare battery, rubber lens cover, and zeroing toolsSpecsMagnification: 1xObjective window: 24.0 x 34.0 mmReticle options: Dot, Bullseye, Cross, StarburstReticle color: RedDot size: 3 MOABrightness settings: 7Eye relief: UnlimitedLens coating: RubyFinish: Black anodized aluminumMount type: Clamp-on Weaver/Picatinny railLength: 3.2 inWidth: 1.5 inHeight: 2.1 inWeight: 5.3 ozBattery: CR2032 (includes spare)UPC: 814108011260MPN: D4BBrand Name: 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.