Night Fision Optics Ready Stealth Night Sight Set for Sig P365/507k w/ Black Front Ring Black One Size SIG-180-240-238-ZGZG. Like all night sights Night Fision uses self-illuminating Tritium to get the "always on" glow that makes them so effective....
Night Fision Optics Ready Stealth Night Sight Set for Sig P365/507k w/ Black Front Ring Black One Size SIG-180-240-238-ZGZG. Like all night sights Night Fision uses self-illuminating Tritium to get the "always on" glow that makes them so effective....