The utility model belongs to the technical field of national defence military project technique and specifically relates to a bullet box. It includes box and drawer main part, the box is by the curb plate, roof and bottom plate integrated into one piece, a port has been offered to the curb plate of box, it is provided with the drawer base seat that is " U " type to follow port department in the box, drawer base seat mechanically fastening is on the bottom plate of box, be provided with the slide rail between drawer base seat inner wall and the drawer main part, the slide rail is including fixed rail, the well rail and the movable rail that lives, fixed rail is installed on the face of the both sides of drawer base seat, the movable rail that lives installs in drawer main part lateral surface, well rail overlap joint is between fixed rail and movable rail alive, well rail still is provided with buffer with the fixed rail and the movable rail junction of living. The utility model discloses a box adopts curb plate, roof and bottom plate integrated into one piece, makes it constitute closed structure, strengthens sealing performance, has the anti -disassembly function, the reinforcing security, simultaneously, utilize the function of slide rail drive drawer main part, convenient effectual the taking out and putting into of bullet that realize.