Tactical Plastic Hop Up Chamber M4 M16 Series Airsoft Rifle For Marui Dboys JG And Airsoft M4 Ver.2 Series Paintball

• Plastic type

  
  

• Easy to adjust Hop-up instead of adjusting the gear

  
  

• More stable & accurate than original type

  
  

• Easy to install, can hide wire

  
  

• Design for Replace the Original Hop Up Chamber.

  
  

• Suitable for All M Series Airsoft AEG.

  
  

• Hop Up Chamber AEG Upgrade Parts for M Series Airsoft AEG

Hop up bucking is red or blue. We will send it randomly.