Tritium night sights for GLOCK, SIG, H&K, BERETTA, AR-15. 3-dot sights available in all green or green/yellow combination. 12-year manufacturer's warranty on lamp illumination. Choose from Duty or ...

It incorporates dual illumination technology using a combination of fiber optics and self- luminous tritium. This allows the aiming point to always be illuminated without the use of batteries.