[CYMA] Complete M4 Hop Up Chamber[For Tokyo Marui M4 AEG]

Item No.: AA#14613

Factory Code: M227

Brand: CYMA

  • Sale
  • Regular price $19.32

[CYMA] M4 Hop Up Chamber[For Tokyo Marui M4 AEG]


  • Improves Firmness of the chamber & stabilizes the muzzle velocity
  • Enhanced Hop-Up Bucking for Accuracy
  • Also, fit tightly to the barrel base to keep the chamber being centered
  • Unlike plastic chamber which would bend & de-shape, this metal one give you rigidity
  • Highly recommend for upgraded Airsoft Electric Gun to withstand higher air pressure
  • Includes all parts needed for installation
  • Require expert on installing into stock AEG


  • Part No.: M227
  • Weight: 30g*
  • Colour: Blue
  • Compatibility: Any Tokyo Marui M4 AEG System Series
  • Material: Aluminium with CNC Finishing.

Package Contents:

  1. Hop-Up Chamber x 1set
  2. Hop Up Bucking x 1pc
  3. Tensioner x 1pc
  4. Tensioner Lever x 1pc
  5. Pin x 1pc
  6. O Rings x 2pcs
  7. C Clip x 1pc