Retro Arms CNC Gearbox V2, 8 mm, QSC
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- Shop and workshop in Aulum, Denmark
About Retro Arms CNC Gearbox V2, 8 mm, QSC
CNC-machined aluminium V2 gearbox from Retro Arms, built to handle upgraded AEGs.
The gearbox takes 8 mm bearings/bushings and has QSC (Quick Spring Change). It weighs 143 g.
Retro Arms V2 gearbox – what you need to know
- Strong material: Made from EN AW 7075 T651 aluminium with a strength of 590 MPa.
- QSC: The spring guide unscrews, so you can change the spring without opening the gearbox.
- 8 mm bearings: For 8 mm bearings or bushings.
- Included: Screws and QSC spring guide.
- Fits V2: For M4, M16 and other replicas with a Tokyo Marui-standard V2 gearbox.
Who is it for?
For players building or upgrading an AEG who want a strong gearbox. Fitting requires experience. See more gearboxes and AEG parts.
Maintenance and safety
Tighten the screws to around 1 Nm so the screw heads are not damaged, and preferably use thread locker. Always wear eye protection when shooting airsoft.
Delivery and returns
Shipping options and prices for your country are shown at checkout.
Full 14-day right of return with a money-back guarantee. Unused items in unopened packaging can be returned for up to 365 days in exchange for a gift card. Easy returns via our returns portal. Read more in our terms and conditions.



































































