[Unanswered]  Stupid question about L'Drago Destroy

I've always wondered about this

Beywiki said Wrote:While made entirely of metal, it was given a gunmetal finish upon release.

Specifically the part about gunmetal? 
(Sep. 12, 2020  8:48 AM)Shido-kun Wrote: I've always wondered about this

Beywiki said Wrote:While made entirely of metal, it was given a gunmetal finish upon release.

Specifically the part about gunmetal? 

Gunmetal is a certain shade of metal. "Gunmetal is a cheaper imitation of blued steel. It substitutes the higher heat treatment with a lower heat or room temperature chemical bath that forms a black oxide coating on the steel".

Basically it is painted metal color.