Thanks, my friend is sending me a set of the rubber ones that are N. Yeah, I had a 3" 24-3 that came not only with the correct combat grips but original box and papers.
This 624 was a bit neglected but at least mechanically it's quite sound-doesn't appear to have been fired much, plus it came to local friend in a trade so those things helped quite a bit on the price.
This was my 24: