Our take: This DBoys Super High Capacity Magazine is perfect for players looking to turn their AK-47 AEG into a support weapon. Capable of storing 1,000 rounds, this is the largest capacity gear wind-up style high capacity magazine available for AK-47/ 74 series AEGs. Specifications: Operation: Gear Wind-Up Construction: Polymer Shell w/ Polymer Internals Capacity: 1,000rds Compatibility: Fits and feeds in most standard metal gearbox AK47/ AK74 AEGs, including JG, CYMA, DBoys and G&G. Package includes: 1x DBoys 1,000rd AK47/74 Super High Capacity Magazine