
The Retro Arms CNC V3 gearbox is designed for AK and G36 airsoft replicas. This gearbox is manufactured from one solid block of aircraft aluminum (Dural) EN AW 7075 T651, which has higher strength (590MPa), than common construction steel (390MPa). Because of these strong materials, this gearbox has vastly improved durability and resilience. Manufacturing with precision CNC milling and detailed with 8mm diameter bushings/bearings.
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