XS Sights XS Minimalist Night Sights Fits S&W K-Frame Orange Dot. Our second-generation pinned revolver sights feature a pre-drilled pinhole for easy DIY installation. No custom gunsmithing is needed Simply drive out the factory pin remove the sight install ours and drive the pin back in place. Our standard dot front sights are a superior upgrade over factory ramp sights. The sight acquisition is faster and alignment is more repeatable than ramp sights. A rugged rear sight built for EDC. Don't worry about your sight picture shifting again with our fixed rear sight. The solid design uses the factory screw holes to secure the sight in place. See your sights in low light Whether you're rocking your wheel gun for EDC as a backup gun or as a nightstand gun you need to see your sights in the dark. Our photoluminescent tritium front sights are the brightest low-light option on the market. Improve your accuracy and sight acquisition speed with a rugged precision combat sight picture. Ramp sights make precision shots difficult because setting the elevation repeatedly and quickly is hard. Our wide notch serrated rear and tritium front sight provide a high-contrast sight picture in bright light and low light. The combination increases front sight acquisition speed and provides a greater downrange view of the target. Specifications for XS Sight Systems XS Minimalist Night Sights Fits S&W: Manufacturer: XS Sight Systems Gun Make: Smith & Wesson Color: Black Sight Style: OEM Height Gun Type: Revolver Illumination Type: Tritium Features of XS Sight Systems XS Minimalist Night Sights Fits S&W Tritium front sight and non-tritium rear sight Photoluminescent glow dot absorbs ambient light and glows in low light Blacked-out serrated rear sight reduces glare and eliminates distractions from the front sight Durable CNC machined steel and fits standard holster options Package Contents: XS Sight Systems XS Minimalist Night Sights Fits S&W Front Sight Roll Pin Rear Sight Screw Mounting Plate Red Threadlocker Hex Wrench Insert with Instructions