Another Gaunt badge here:
http://www.whartonmilitaria.co.uk/de...&item=BBTA0051 . The seller Wharton Militaria sells many fakes, forgeries and questionable badges. From the back I believe it is a cast copy. Plus you could drill for oil with the screw post!
And yet another here...
https://www.relicmilitaria.com/produ...ron-cap-badge/