Introducing the XS Sight Systems Big Dot Pre-Drilled Front Sight for Smith & Wesson J Frame. Easily upgrade your Smith and Wesson pinned revolver ramp sight with a precise sight picture! Their front sights are a superior upgrade over factory ramp sights. The sight acquisition is faster, and alignment is more repeatable than ramp sights. 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. Their photoluminescent and tritium front sights are the brightest low-light option on the market. Improve your accuracy with a precision sight picture. Ramp sights make precision shots difficult because setting the elevation repeatedly and quickly is hard. Their dot front sights make shooting easy. Simply put the bottom of the dot in the channel and cover the spot on the target you want to hit with the whole sight. FeaturesFits: J-Frames with pinned frontEasy DIY installation with pre-drilled p...