Some kind of fiber optic is going to be what is out there. Dawson Precision is an option. Also there is the TFX Pro. A great combo of fiber optic and tritium. Another option would be to get a factory CZ 75 front sight (non tritium) and paint it with some kind of hiviz paint. I do this on the M&P handguns. I like the stock steel sights, but I paint the front dot with testers model paint in neon orange.