Product DescriptionThe Luth-AR A2 Rear Sight Assembly/Kit is a complete, user-assembled rear sight set designed to mount on A2 upper receivers. Built for the AR-15 platform, this kit includes the aperture, windage, and elevation components needed to restore or complete a Mil-Spec A2 rear sight. Durable construction and precise adjustments make it ideal for rifles that use the traditional A2 carry-handle/receiver mounting interface.Product HighlightsComplete A2 rear sight kit requiring simple assemblyFits A2 upper receivers on AR-15 platform riflesPrecise windage and elevation adjustment with 8/3 elevation indexDurable steel components for long-term reliabilityIncludes aperture, windage knob/screw, springs, detent balls, and elevation partsSpecsManufacturer/Brand: Luth-ARMPN: UR-21KUPC: 812058031383Platform Compatibility: AR PlatformFirearm Model: AR-15Sight Position: RearFitment: A2 upper receivers (Mil-Spec)Color: BlackGun Type: RifleIncluded Components: rear sight aperture, base lug, windage knob and screw, windage pin, flat/coil springs, detent ball bearings, elevation knob and spring, elevation index and screwDisclaimer: 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.