This genuine Snow Wolf M1A1 Thompson Gearbox is an original factory replacement designed specifically for the Thompson M1A1 (SW-05) and M41A Pulse Rifle (SW-11). Featuring the unique Version 6 (V6) configuration, this gearbox ensures a precise fit within the receiver, making it ideal for restoring or repairing these distinct AEG models.
The complete assembly includes the gearbox shell, gears, piston, cylinder, and wiring—providing a straightforward, drop-in solution for major repairs. Using this dedicated OEM unit guarantees proper alignment and compatibility with the original rifle components, helping to restore reliable operation.
- Factory-original Snow Wolf replacement part
- Designed for Thompson M1A1 (SW-05) and M41A Pulse Rifle (SW-11)
- Version 6 (V6) gearbox specific to these models
- Supplied as a fully assembled unit
- Suitable for straightforward installation and repair












