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 ...

recently you can find tritium in self-lightning key chains, and it is also used in watches and firearm night sights. The beta particles (electrons) from the tritium radioactive process causes ...