Suit sight tritium replacement, pale green in colour.
The tritium will show on the aim pointer in low light and dark conditions only. It will not be visible in daylight.
View our gallery pictures for images of the tritium working in dark conditions.
Easy to replace. Make sure that your optics are clean before fitting.
To fit the new tritium vial push down slowly and turn until the o-ring locates into place.
The green isotope which is used will glow for approx 9 years and is permanently on.
