The X-RAY family of pistol sights make target acquisition intuitive and fast in any lighting condition. The high contrast front sights paired with the glare reducing rear sights keep your focus on the front sight. The X-RAY1's front sight combines a durable light pipe with a photoluminescent ring providing a bright dot in the daylight and a glowing ring that will see you through the dusk transition. The steel housings used in the X-RAY family of pistol sights ensure a reliable sight that lasts as long as the firearm. - Features: - Three Dot fiber optic sights for fast target acquisition - Durable design for hard use - Luminescent front sight ring glows in the dark for up to 1 hour - Fits SIG SAUER P238