• Modular Gear Set for Marui Ver.2/Ver.3, Top Gear 15.05:1 - Modify Airsoft parts


Material Steel Finish Thermal Treatment


Breaking the way traditional gunsmiths adjust the gear gap so that the entry player can easily complete.


  • Steel gears are hardened and durable
  • Modular design, no need to adjust gear clearance
  • Easy to install and easy to maintain
  • Recalculate the size of the upper cam and shorten the stroke of the lever
  • With a safety check valve, the “one” groove on the Anti-Reversal Latch is designed to quickly and safely release the electric gun spring before opening the gearbox.