Abstract: A container for large caliber munitions of the type formed of an outer envelope closed by a cap. The container having an inner envelope demarcating means to prevent the translation of the projectile of the munition with respect to a case enclosing the munition, load and locking mechanism applied to the base of the munition, the locking mechanism ensuring immobilization along the three axes of the munition in the inner envelope, and a mechanism to immobilize the inner envelope along the three aforementioned axes with respect to the outer envelope.