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RETRO ARMS CNC Split Gearbox V2 (8mm) - Upper gearbox compatible with QSC 2025.
Comes with a set of screws and a spring guide.
*Note*
Due to different structure, it cannot be used on models prior to 2025.
The tightening torque for the M3 screws that secure the gearbox is 0.63 N･m (manufacturer's guaranteed value is 1.2 N･m or less).
We recommend using a torque driver for assembly.
The V2 is not compatible with Classic Army electric guns or Tokyo Marui genuine receivers.
This is only compatible with receivers that slide the upper receiver from the front, such as metal receivers from various manufacturers.
![[RETRO ARMS] CNC Upper split gearbox V2 (8mm) - QSC 2025](http://rock-et.jp/cdn/shop/files/RETRO-9535_1024x1024.jpg?v=1750382703)
