Century Arms AK-Platform Drum Rifle Magazine 7.62x39mm 75 Round Black 1 Pack Polymer 75RD. Just pop the levers flip open the back to flip open the top drop in your rounds; a few spins of the built-in key and you are ready to go. Specifications for Century Arms AK-Platform 7.62x39mm 75 Round Drum Rifle Magazine: Manufacturer: Century Arms Color: Black Fabric/Material: Polymer Magazine Capacity: 75 Round Caliber: 7.62x39mm Gun Make: Kalashnikov Gun Model: AK-47 Package Contents: Century Arms AK-Platform 7.62x39mm 75 Round Drum Rifle Magazine What firearm models does the manufacturer say Century Arms AK-Platform 7.62x39mm 75 Round Drum Rifle Magazine is compatible with? The manufacturer says that Century Arms AK-Platform 7.62x39mm 75 Round Drum Rifle Magazine is compatible with AK-47Century Arms MAAK78B-75RD: AK-Platform Drum Rifle Magazine 7.62x39mm 75 Round Black 1 Pack Polymer