Is this for nostalgia reasons? If so, you do you.
Or is this just trying to make an antiquated optic more relevant? Because if it’s the latter, you’re better off spending $120 and buying a Streamlight TLR-1HL or TLR-7 and getting a much higher quality optic that puts out better quality light. And for that matter, just more light in general.
I have a box of old obsolete WMLs down in my man cave. When a light gets so old that it’s obsolete and nobody wants it, it goes in the box and I just buy a new modern one. I got some old stuff in there for sure going back to the late 90s. Just because they exist doesn’t mean I’ll find a way to use them ever again, though. Just not worth the money to put the light on “aftermarket life support” when better stuff is continually coming out.
Food for thought is all.