Today we're going to be taking a look at the Pro-Series Bullet Box rooftop cargo box, part number PS63150. The Pro-Series Bullet Box is a 13 cubic foot roof-mounted cargo box. It allows you to get items out of your vehicle and on top of your roof to free up more space for passengers and pets. It's going to be compatible with most roof rack systems, including your round, square, aero, elliptical,… see more >