Constructed of Cation Electrodepostion coated steel, these drums feed 75 rounds of 7.62x39mm through its central tower. Featuring a hinged lid with a two-latch system for rear loading, they can be store at full capacity indefinitely without tension. ***Disclaimer: Warranty will be voided if the customer disassembles this drum magazine. This magazine is not designed to be used with hollow point or other specialty types of ammunition Specification: Weight: 2.1 lbs Compatibility: AK-47/AKM Caliber: 7.62x39mm Capacity: 75 Rounds Body Material: Steel Spring Material: Stainless Steel Finish: Cation Electrodeposition Coating