An arrangement for, from a secondary carrier, in the form of a load capsule or equivalent, arranged on a carrier craft, in the form of an aircraft or equivalent, spreading a countermeasure means arranged initially in unit packs and intended, after the contents of the unit packs have left the packs outside the secondary carrier, to screen the carrier craft or form a decoy in order to deceive or confuse a threat aimed at the carrier craft, wherein it comprises a number of magazines arranged side by side for feeding unit countermeasure packs to a discharging location defined for each magazine, the discharging locations of a number of magazines included in the carrier being arranged in one and the same plane which, with the carrier interconnected with the carrier craft, lies transversely to the main flying direction of the carrier craft and within which plane each magazine has been designed with its own radial discharging direction.