Nine Ball Tritium Sight for Marui XDM
Self-luminous (betalights) tritium sights provide vital visibility in extremely low light situations where normal sights would be degraded or even useless.
Ideal aid to help you aim your target in low-light condition
Tritium can Glow Up over over 25 years (Best Glowing Performance: 12.32 years)
Suitable for Tokyo Marui XDM Series Airsoft Pistol