Royal Regiment of Fusiliers Fur Cap Grenade Chromed

[mojob123]

A recent pick up with other badges - what appears to be the cast RRF full dress grenade covered in this thread but thickly chromed;

https://www.britishbadgeforum.com/fo...ad.php?t=89184 .

It still has its long lugs and came with a black felt backing. Do any of the RRF guys know who might have worn this and where? I'll most likely be moving it on so interested to know what it might be. Mike