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Model Number: SDJA42

Are you looking to upgrade or tune up your Airsoft Gun? Then you need to look at the JBU Airsoft MIL16 Tune Up Kit M120 Spring! This airsoft accessory kit is perfect for any one who is looking to upgrade or tune their Airsoft Gun. This kit comes with everything you need including, a M120 Spring, Reinforced Piston, Metal Spring Guide with Bearing, Aluminum Air Nozzle, 2 port Cylinder, Aluminum Cylinder Head and Piston Head. So what are you waiting for? Hurry and get the JBU Airsoft MIL16 Tune Up Kit M120 Spring today!


  • M120 Spring
  • Reinforced Piston
  • Metal Spring Guide with Bearing
  • Aluminum Air Nozzle
  • 2 port Cylinder
  • Aluminum Cylinder Head
  • Piston Head
  • Fit to: M16 Series


  • JBU Airsoft MIL16 Tune Up Kit M120 Spring

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