Night Fision Optics Ready Stealth Night Sight Set Features Engineered with domed lenses to optimize tritium illumination the Night Fision Stealth Night Sights deliver a sharp and clear sight picture. The CNC-machined steel construction paired with a Black Nitride coating ensures durability and resistance to wear and corrosion. The sights are built in the USA using premium Swiss Tritium for maximum brightness and longevity. Designed for easy installation a gunsmith is recommended for best results. These sights are ideal for users seeking improved accuracy and functionality in both day and night shooting scenarios. The optics-ready design makes them compatible with most red-dot systems for seamless integration. Night Fision Optics Ready Stealth Night Sight Set Specifications Compatibility: Ruger Max 9 Front Sight: Orange with Tritium insert Rear Sight: Black with no markings Material: High-quality CNC-machined steel Finish: Black Nitride for wear and corrosion resistance Tritium Source: Swiss Tritium for exceptional brightness Installation: Gunsmith recommended Country of Origin: USA