Some days ago I bought a set of Trausch grips for my MR73. I saw a set of Trausch for S&W K/L frame too. I'll go to look for them again .
However another gentleman is making similar grips , Mr Talamoni
Modèles disponibles
even if they are not very different from American models like Pachmayrs, Hogue, Uncle Mike or Davis grips.

EDIT : ok, I found the grips you want. If you like, I can buy them and ship to US from here. Otherwise, I can give you the link and you will debate with the seller the overseas shipment