The S&T Armament 540rnd High-Cap Stick Magazine for PPSh-41 AEGs is a high-capacity airsoft magazine designed to fit the S&T PPSh-41 AEG rifle, offering a high-capacity alternative to the standard drum magazine. It is constructed with a steel shell and polymer internals. 
 
Key Details and Features
Capacity: Holds 540 BBs.
Compatibility: Only compatible with S&T PPSh-41 AEGs and will not fit the Snow Wolf version.
Loading Mechanism: Loaded through a fill window on the top of the magazine body.
Winding Mechanism: Features a winding wheel on the baseplate for tensioning the spring.
Construction: Features a realistic and durable steel outer shell with polymer internals.