PSEM Reinforced Piston Head for All AEG


  • Model: AS3800
  • Manufactured by: PSEM


  • PSEM airsoft AEG upgrade parts.
  • Essential part for upgrading your airsoft AEG.
  • Piston head with ball bearing is renewed to be more effective.
  • Redesigning the area of port at the head front & the total weight.
  • Suitable for all airsoft electric gun AEG rifle.
  • Reinforced piston head will provide extra duration during rapid & prolonged firing.
  • As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed.


  • PSEM model no. - P0004A
  • Color - Black
  • Weight - 19g
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    This product was added to our catalog on Tuesday 14 June, 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.