ASG Ultimate CNC Gear Set (12.5:1 / 13.5:1 / 16.5:1) Ratio:12.5:1 VFCs full metal version 2

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

Single-Piece Construction

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

WE 888 GBBR

Recommended for gas only

ASG Ultimate CNC Gear Set (12.5:1 / 13.5:1 / 16.5:1) Ratio:12.5:1 VFCs full metal version 2Designed 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