Help Me ID This Bit!

[LunchBox]

I need to know if this bit is a GW bit. I\'d like to modify it, and add it to a Demon entry I\'m working on:

 

[Harbringer of Doom]

Yes, it is from the Nurgle Lord:

http://uk.games-workshop.com/storefront/store.uk?do=Individual&code=9947020113706&orignav=13

 

[LunchBox]

Many thanks to you...and I think I\'ll remove the birdie, as this will be an addition to an Ork model.

THANKS!