Century Arms MAAK78-A MAAK78 / MAAK78A: This 75-round drum magazine works with all AK style rifles and pistols that accept high capacity mags. Caliber: 7.62x39mm - Capacity: 75 - Material: Steel - Finish: Black - Works with all AK style rifles that accept high capacity mags. The unique design makes loading a breeze just like the old days! Just pop the levers flip open the back drop in your rounds; a few spins of the built-in key and you are ready to go! Includes instruction manual.