There is a silverstone one; it's metal. Here.
http://www.amazon.com/SilverStone-Technology-Aluminum-Unibody-MR01S/dp/B00I6CVPZ8
http://www.amazon.com/SilverStone-Technology-Aluminum-Unibody-MR01S/dp/B00I6CVPZ8.
Worth the $60 price tag OP?