HiViz Tritium NiteSight Front and Rear Sight Set for Ruger Security-9. Specifications for HiViz Tritium NiteSight Front and Rear Sight Set for Ruger Security-9: Manufacturer: HiViz Gun Make: Ruger Gun Model: Ruger Security-9 Condition: New Package Contents: HiViz Tritium NiteSight Front and Rear Sight Set for Ruger Security 9 What firearm models does the manufacturer say HiViz Tritium NiteSight Front and Rear Sight Set for Ruger Security-9 is compatible with? The manufacturer says that HiViz Tritium NiteSight Front and Rear Sight Set for Ruger Security-9 is compatible with Ruger Security-9HIVIZ Tritium NiteSight Front and Rear Sight Set for Ruger Security 9 pistols.