noun. An alloy of copper with 10 percent tin.

noun. Metal used for guns.

noun. A dark gray.

noun. an alloy of 88% copper, 10% tin and 2% zinc, originally used for making guns

noun. a dark grey colour

noun. a type of bronze used for parts subject to wear or corrosion (especially corrosion by sea water)

"More recently, I stumbled across this insane beauty at the designers market and became mildly obsessed with it – especially discovering that it came in gunmetal silver."

bronze  

18-millimeter  5-part  Erlenmeyer  catskin  fourth-place