The Hi-Viz SWR11 is a top-tier adjustable rear sight designed specifically for Smith & Wesson revolvers with factory adjustable sights manufactured from 1998 to present. Featuring advanced LitePipe technology, this rear sight enhances visibility in various lighting conditions, ensuring precise aiming and performance in the field. Fits all S&W revolvers with factory adjustable rear sights from 1998 onward Includes interchangeable green and red LitePipes for versatile sighting options Easy installation with no gunsmithing required Durable construction engineered for long-lasting reliability Enhances accuracy for improved shooting experience Upgrade your firearm's performance with the Hi-Viz SWR11 Adj Rear Sight S&W Revolvers Gr/rd for unparalleled accuracy and visibility.