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Metal Upgrade Set for GEN 8 GEN 9 GEN 10

Metal Upgrade Set for GEN 8 GEN 9 GEN 10

Regular price $29.00 USD
Regular price Sale price $29.00 USD
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Shipping calculated at checkout.

Best value metallic upgrade set for your gel blaster, push it to 280 FPS and more.

The metal upgrade set includes the following parts:

  • Spring made of steel 1.2mm
  • Full set of metallic gears 18:1 ratio
  • Piston with teeth made of steel:14 teeth
  • Ported cylinder: 100%
  • Best green O-ring
  • Shimming kit


What ported cylinder should you use?

The ported cylinder to use depends on the length of the inner barrel, below is a general recommendation:

10-18cm: 50% ported cylinder

18-22cm: 60% ported cylinder

22-25cm: 70% ported cylinder

25-30cm: 80% ported cylinder

30-50cm: 100% 



1. Different gel blaster requires different upgrade sets.

2. You may need to replace the nozzle if any air seal issue.

3. You need to be skilled so that the gears are shimmed to the optimal level and have performance improvement to your gelblaster.

Please click "Chat with us" to consult whether this upgrade set compatible with your gel blaster before purchase, if your gel blaster is not from Jinming.


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