SHS Airsoft Upgrade Series Bore-Up Kit for AK Series Airsoft AEG Gearboxes

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  • Regular price $34.99


  • Convenient bore-up performance kit for upgrading your Airsoft AEG gearbox
  • High quality, reinforced parts for improved performance and durability
  • Reinforced polycarbonate piston with full steel teeth
  • Bore-up polycarbonate mushroom style silent piston head
  • Stainless steel bore-up cylinder
  • Heavy duty stainless steel cylinder head with improved air flow
  • Precision CNC machined polycarbonate bore-up air nozzle
Compatibility: For Tokyo Marui, G&P, Matrix and other compatible Airsoft AEG Gearboxes
Package Includes: Piston Head, Piston, Cylinder Head, Cylinder, Air Nozzle