Retro Arms CNC VFC QSC 8mm V2 Gearbox Level 1 Upgraded AEGs fits in most AK top

fits in most AK top covers

Internally the guns feature version 3 gearboxes and feature a quick change spring system

Now equipped with Holosun's highly efficient green reticle

and similarly compatible airsoft SR25 AEGs

Retro Arms CNC VFC QSC 8mm V2 Gearbox Level 1 Upgraded AEGs fits in most AK topThis particular version is made for VFC receivers. Note that the picture is for reference ONLY and the colour of the gearbox may vary batch to batch. CNC gearbox V2 designed for airsoft replicas AR15 (M4), M16 and other ones with V2 gearbox. 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 used material, our gearboxes