Product DescriptionUpgrade your Smith & Wesson revolver with the Hi-Viz adjustable rear sight, designed for faster target acquisition and precise point-of-aim control. Machined from durable 4140 steel with a black finish, this rear sight uses Hi-Viz LiteWave fiber optics and includes interchangeable LitePipes in green and red. The sight installs using the factory elevator screw and T-nut (included) and features positive windage and elevation click adjustments. It fits Smith & Wesson revolvers equipped with factory adjustable rear sights produced from 1998 to the present and is not compatible with J?'Frame models.Product HighlightsBright LiteWave fiber-optic rear sight for quick, high-visibility aimingFully adjustable windage and elevation with positive click adjustmentsMachined from 4140 steel for strength and long-term durabilityInterchangeable green and red LitePipes; 0.070 inch LitePipe diameterFits Smith & Wesson K, L, and N-Frame revolvers with factory adjustable rear sights (1998-present); excludes J-FrameSpecsSight Type: Adjustable fiber optic rear sightCompatibility: Smith & Wesson K, L, and N-Frame revolvers with factory adjustable rear sight (1998-present); does not fit J-FrameMaterial: 4140 steelFinish/Color: BlackLitePipe Diameter: 0.070 inAdjustments: Windage and elevation click adjustmentIncluded: Interchangeable LitePipes (green and red); factory elevator screw and T-nutCountry of Manufacture: United States of AmericaUPC: 613485590166Manufacturer Part Number: SWR11Brand: Hi-VizDisclaimer: 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.