APS Hop-Up Chamber for AK Gearbox Ver.3


  • Model: AS3190
  • Manufactured by: APS


  • A.P.S. Hop-Up chamber Upgrade Parts.
  • This essential part for replace your airsoft electric gun original Hop-Up chamber.
  • This One-Piece chamber set do not increase the muzzle velocity or rate of fire but it increase the durability of your gaerbox.
  • Suitable for AK series airsoft electric gun AEG gearbox (Version 3).
  • Fit tightly to the barrel base to keep the chamber being centered.
  • Includes all parts needed for installation.
  • Require expert on installing into stock AEG.
  • As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed.


  • APS model no. - AEK014
  • Weight - 20g
  • Built Material - plastic
  • Suitable for - AK series Version 3
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    This product was added to our catalog on Thursday 10 February, 2011.

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    Disclaimer: All airsoft guns, gas blowback guns, spring guns are NOT real firearms. All airsoft guns sold to US customers are affixed with an orange tip permanently.