Night Fision Perfect Dot Night Sight Set w/Front Square Rear Orange Front w/Green Tritium Black Rear w/Green T Fits Springfield XD-S & XD-E. That's why the Night Fision Perfect Dot Night Sight Set uses a patent-pending injection molded sleeve design that tightly secures the tritium vials in place while projecting a brighter and more durable ring. These Tritium Pistol Sights by Night Fision are considered the brightest tritium night sights on the market and even have an added daytime florescence to assist your aiming in bright conditions. This Night Fision Tritium Night Sight Set is machined from high-grade 4140 steel and is coated in Black Nitride which improves wear and corrosion resistance so that your sights will last a lifetime. Gain a highly visible aiming point at day or night when you install the Night Fision Illuminated Night Sight Set on your favorite firearm. Please note that it is highly recommended you consult with a professional gunsmith before installation. Specifications for Night Fision Perfect Dot Night Sight Set Square Rear Springfield: Manufacturer: Night Fision Gun Make: Springfield Armory Gun Model: Springfield Armory XD-E Springfield Armory XD-S Color: Black Sight Style: OEM Height Fabric/Material: High Quality 4140 Steel Illumination Type: Tritium Illumination Color: Green Additional Features: Square Rear Finish: Polymer Features of Night Fision Perfect Dot Night Sights 32J-AP-DNSSFSR: Perfect Dot Night Sights with added daytime florescence. Brightest Tritium Night Sights on the market. CNC Machined out of high quality 4140 steel. Black Nitride coating used to improve wear and corrosion resistance. Installation: Contact Professional Gunsmith Maximum nighttime visibility through the use of tritium self-powered illumination. Brighter than leading competitors through use of 30percent more tritium. Scientifically engineered colorants in the Perfect Dot provide optimal visibility in daylight. Unparalleled durability. Innovative Perfect Dot provides a consistent brilliant outline that won't flake chip or wear over time. Package Contents: Night Fision Perfect Dot Night Sight Set w/Front Square Rear Pistol Sights 32J-AP-DNSSFSR Night Fision SPR-228-003-OGZG: Perfect Dot Night Sight Set w/Front Square Rear Orange Front w/Green Tritium Black Rear w/Green T Fits Springfield XD-S & XD-E