ASG Ultimate CNC Gear Set (12.5:1 / 13.5:1 / 16.5:1) Ratio:12.5:1 May come with orange tip

May come with orange tip

does not allow for heat dissipation as well as the CNC version

Single-Piece Construction

VFCs full metal version 2 reinforced gearboxes come standard with CNC steel gears and their spring auto-shim system that reduces the need to shim the gearbox to achieve optimum performance

mag release and charging handle

ASG Ultimate CNC Gear Set (12.5:1 / 13.5:1 / 16.5:1) Ratio:12.5:1 May come with orange tipDesigned to offer uncompromising performance to any custom airsoft build, the Ultimate CNC range of gears provide the perfect gearbox elements for your AEG each gearset is precision engineered to safely deliver the precise rate of fire you require from your replica. The latest addition to the Ultimate upgrade parts series consists of a selection of CNC crafted airsoft gears, specially engineered for peak performance and using state of the art CNC