KCI USA INC MAGAZINE AK74 5.45X39 95RDKCI USA INC MAGAZINE AK74 5. 45X39 95RD BLACK STEEL The dual drum design has an alternating feed system that draws one round from one drum, then the next round from the other drum. This gives you a fixed center of gravity during the sustained fire to keep the AK74 stable. High tensile compression springs allow you to leave the dual drum loaded for storage with no tension on the spring. The magazine has a metal follower that acts like ball bearings.