Night Fision Optics Ready Stealth Night Sight Set Features The yellow front sight is designed with a domed lens to sharpen the sight picture by collimating tritium rays allowing for fast and precise target acquisition. Paired with the black rear sight this setup minimizes visual distractions for improved accuracy. These sights are crafted from CNC-machined high-quality steel offering exceptional durability for heavy use. The Black Nitride coating enhances resistance to wear and corrosion ensuring reliable performance in harsh environments. Specifically designed for Glock Optics Ready MOS models these sights fit seamlessly for an easy upgrade. Although gunsmith installation is recommended the design ensures straightforward integration for Glock users. Night Fision Optics Ready Stealth Night Sight Set Specifications Manufacturer: Night Fision Model: Optics Ready Stealth Night Sight Set Front Sight: Yellow with tritium insert Rear Sight: Black with no tritium Material: CNC Machined high-quality steel Finish: Black Nitride coating Features: Brightest tritium on the market Domed lens for sharper sight picture Compatibility: Glock Optics Ready MOS models Glock 17 19 22 23 34 35 40 41 45 Installation: Gunsmith recommended Tritium Source: Swiss Tritium Country of Origin: Built in the USA