B&S Metropolitan C trumpet. silver plated w harmonic weights and double case.lntroducing the B&S METROPOLITAN a new series of trumpets made 100% in the German tradition with American musicians in mind. The design features are thanks to a proud partnership between B&S and J. Landress Brass owner and renowned brass expert, Josh Landress. The Metropolitan series is a complete departure from the already established Challenger Series as it has been completely redesigned from the ground up. Features of this revolutionary series