XS 24/7 Express sights are the finest sights made for fast sight acquisition in all light conditions. Day-Light, Half-Light, or Low-Light, just "dot the i". Fast, simple and effective. This is the ultimate self defense sight system that provides sights you can see around the clock.
Includes Tritium Front, White Stripe Fitted Rear
Fits: FNS9, 9C, 9L, 40L, FNX9, Standard Dot Tritium Express Set