Ultimate High Performance JinMing Gen 9/10 ACR Complete Gearbox Build Upgrade Kit [CLEARANCE]

$139.99 GST Included


Ultimate High Performance JinMing Gen 9/10 Complete Gearbox Build Upgrade Kit

Why upgrade when you can build your very own high performance gearbox from the ground up. We’ve selected the highest quality components available today and compiled them in a complete, ready-to-go gearbox build kit.

If you want the absolute best performance out if your blaster,  this is the kit for you.


  • Assorted High end products of good quality and high durability required to upgrade GEN 9 internal gearbox.
  • If assembled correctly you can expect to achieve a FPS range from 375 – 412 FPS with a high rate of fire on full auto
  • Includes 2 springs of different gauge depending on what you want to get out of your Blaster

The Pack Contains:

  • 2 x Green O rings
  • 2 x Clear Silicone O rings
  • 1 x GEN 9 metal competition trigger
  • 1 x Brass cylinder head with double O ring seal
  • 1 x Brass nozzle with black rubber tip
  • 1 x Polished bore cylinder – silver look
  • 1 x Blue SHS 14 Tooth piston with metal rack – high quality
  • 1 x Complete silver wiring loom with GEN 9 trigger block and contact plate with spring
  • 1 x Metal buffer tube screw
  • 1 x Metal Spring Retainer
  • 1 x SHS M90 spring
  • 1 x SHS M120 spring
  • 1 x SHS 18:1 carbon steel gear set
  • 1 x SHS 8mm bushing set
  • 1 x Fighting Bro shimm kit
  • 1 x Metal anti reversal latch with spring
  • 1 x Nylon Tappet Plate
  • 1 x Nylon gearbox housing with matching Allan key/hex head screw set
  • 1 x Purple Chi Hai high torque/ high speed motor – RATED 8.4 V – 39000 RPM
  • 1 x Ported, dome shaped piston head
  • 1 x Clear plastic T piece
  • 1 x Standard GEN 9 length alloy barrel 33.5cm
  • 1 x Nylon fire mode selector plate

Additional information

Weight 1 kg
Dimensions 32 × 24 × 7 cm





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