”But in the end all of these ideas just manufacture new criminals when the problem isn't a lack of criminals.” -JRB
There IS a readily available, reliable way to get hi-vis sights put on vintage K-frames.
Gunsmiths.
Think of your gunsmith. Keep them employed.
In all seriousness, once you get a DX front sight base installed by a gunsmith, you can just pop the blades on and off as you please.
"Are you ready? Okay. Let's roll."- Last words of Todd Beamer