Store 350 rounds: The ammo storage box holds 350 rounds of ammunition and includes two trays and handles for easy access. The center divider ensures that the ammunition is protected and organized, effectively doubling the capacity Compatible for bullet: Kinghardcase ammo crate for 9x19mm Parabellum/9mm Luger, .40 S&W, 10x22mm S&W, .380 ACP, .38 SPL, .38 S&W, .356 TSW, 7.63mm Mannlicher, 8mm Steyr 8x19mm, .38 Short Colt, 9x21mm IMI, 9x20mm Browning Long, .32 S&W Short, and .32 Colt Short