Our take: This full metal Dboys 600-Round AK47 high capacity magazine features a highly durable metal outer shell. This magazine fits universally on all DBoys/Kalash AK74 airsoft metal gearbox AEGs, including the AK-74UN, AK-74S, AK-74M, AK-74U, and AK-74SU (RK-01, RK-02, RK-03, RK-05, RK-06, RK-12, etc). Fitment also universal on all VFC and Marui AK74 metal gearbox AEGs (that support hi-caps).
Magazine Construction : Metal Outer Shell, Plastic Internals
Magazine Capacity: 600rds
Magazine Function: Gear wind-up