Night Fision Optics Ready Stealth Night Sight Set Walther PDP w/ RMR/507c/508t Yellow Front Ring WAL-277-330-353-OGZG. Like all night sights Night Fision uses self-illuminating Tritium to get the "always on" glow that makes them so effective. Night...
Night Fision Optics Ready Stealth Night Sight Set Walther PDP w/ RMR/507c/508t Yellow Front Ring WAL-277-330-353-OGZG. Like all night sights Night Fision uses self-illuminating Tritium to get the "always on" glow that makes them so effective. Night...