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A complete V3 gearbox dedicated to AK replicas, from thenew PE - Performance Enhanced series, equipped with a high quality optical mosfet from the Perun brand. It has many functions and among them, the 2-shot burst shooting mode. This gearbox is compatible with all AK, AK12 models of the Arcturus brand.
The PE mechanism is a new reinforced gearbox, compatible with Marui standard parts and with ETU systems from manufacturers such as Gate or Perun. It has a quick spring change system (without the need to open the gearbox or remove it from the replica body). The spring guide as well as the cylinder head are on bearings. The polymer piston has steel teeth. 13:1 CNC gears installed on 8 mm ball bearings, in order to be able to transmit all the power of the motor to the piston gear, which in turn is placed on a smooth bearing that can withstand the highest tension. In addition, the gearbox is equipped with the highest quality PERUN optical mosfet, with functions such as: alternative firing mode, active brake, precocking, regulation of the rate of fire, regulation of the sensitivity of the trigger tail, binary trigger, Li-Po alarm, electronic fuse and diagnostic system that increases the possibility of checking and locating the fault more easily. All this mechanism is crowned by a nozzle made of CNC technopolymer as well as the mechanical regulation of the stroke of the trigger.
This complete gearbox allows you to upgrade your AK model to the most advanced version equipped with a Perun programmable mosfet.
