Nine Ball Next Generation HK416D Tritium Front Site
*Self-illuminating! No electrical energy needed!!
*Approx. 12 years long lifespan!!
Tritium sights are self-illumination, requires no electricity.
Approx. 12 year long lifespan!! Tested under strict examination in Japan!
The base is made with duralumin, designed specifically for the HK416D, so you can simply replace the original part!
Make your dark and night games better with accurate sighting!