***[Systema] Infinity Gearbox Kit [M130 Cylinder Ver.][2024 Ver.]

Out of stock
SKU: AA#12852-OB4 Part No.: BMGB-TYPER
Regular price $1,399.00 USD

[Systema] Infinity Gearbox Kit [M130 Cylinder Ver.][2024Ver.]


This Batch is from Jun, 2024


  • System Wired: Rear Wired Set
  • Brushless motor built into gearbox
  • Lipo in buffer
  • Grip is empty – RS grips can now be used without major modifications
  • Dual sector gear (DSG) and pre-cocking as standard
  • M130 cylinder required to achieve approx. 90+ m/s, due to DSG and short 150mm barrel used
  • Combination of brushless motor, DSG and pre-cocking provides the same level of trigger response as GBB
  • Cycle rate for burst and auto can be set between 400 and 1200 RPM
  • Many other preferences can be programmed (e.g. pre-cocking position, active breaking)
  • AEG gear noise is absent


  • Colour: Black
  • Material: Metal
  • Weight: 830g*
  • Compatibility: Any TW System Receiver.
  • Power(Muzzle Velocity): 350fps

Package Contents:

  1. Infinity ambi gearbox – including high torque internal, brushless motor and DSG
  2. M130 cylinder x 1pc
  3. 150mm inner barrel x 1pc
  4. Dummy motor to attach existing PTW grips x 1pc