Browning M2 heavy machine gun ammunition box WW2, World War II CAL50 M2 12.7mm deadstock, new, England This is a deadstock ammunition box, ammo box, or ammo can for the Browning M2 heavy machine gun. The original delivery seals remain. The paint is also original. The rubber seems to have relatively little damage. 1947, England? Deadstock is rare, so the price may increase. Those interested should purchase early.