Snow Wolf MP18 Bergmann Gearbox Set – (AEG Part – SW-021)

Key Features OEM Replacement: Genuine Snow Wolf factory spare gearbox set designed exclusively for the Snow Wolf MP-18 AEG (SW-021). Specialized Shell: Dedicated, proprietary gearbox shell geometry required to fit the unique, narrow, tubular receiver of the historical MP-18. Full Assembly: Includes the Gearbox Shell, Gears, Piston, Cylinder, and Wiring (motor typically sold separately), providing a comprehensive drop-in solution for major repairs. Reliability Restoration: Essential for restoring the rifle’s original FPS, cyclic rate, and reliable Semi and Full-Automatic function after component failure. Durable Shell: Constructed from robust metal/alloy to withstand the demands of sustained automatic fire and maintain structural integrity. Unique Motor Position: Gearbox design incorporates the necessary motor mount specific to the MP-18’s internal configuration. WWI Power Plant: Snow Wolf MP-18 Bergmann Specialized Gearbox Set The Snow Wolf MP-18 Bergmann SMG (SW-021) is a highly specialized historical replica that requires a dedicated internal power source due to its unique geometry. Set, Proprietary Geometry and OEM Necessity This rifle requires a specialized gearbox shell with proprietary, compact geometry to fit within its narrow, tubular receiver. This genuine Snow Wolf factory part is the only shell guaranteed to fit, align correctly with the hop-up unit, and accommodate the unique motor placement dictated by the MP-18 chassis. By arriving as a complete assembly (excluding the motor), this unit drastically simplifies complex internal repairs, ensuring reliable restoration of functionality. Performance Restoration and Structural Durability Replacing the entire gearbox assembly immediately restores the rifle’s optimal performance characteristics for reliable Full-Automatic fire and consistent velocity. The metal alloy shell is designed for superior durability, which is essential for any high-stress AEG component. While the shell is proprietary, core internal components (gears, piston, cylinder head) may share compatibility with common AEG standards, allowing experienced technicians to perform internal upgrades for precision tuning. This gearbox is the structural foundation for maintaining the high-fidelity function of this unique WWI AEG