This video explains the science behind tritium sights, clarifying that they do not last forever. Tritium, a radioactive isotope of hydrogen, decays over time, with a half-life of approximately 12 years. This means the brightness of tritium sights decreases linearly, becoming noticeably dimmer around year 7 and roughly half as bright at year 12. Manufacturers may offer tritium replacement services, but the illumination is not perpetual.
You've reached the end! 1 videos loaded.
Gun Laws by State
Read firearms regulations for all 50 states + D.C.
Find Gun Dealers
Search licensed FFL dealers near you.