G&D M150 Cylinder Unit for Systema PTW M4/M16 Series AEG


  • Model: AS4979
  • Manufactured by: G&D


  • G&D M150 cylinder unit for systema PTW series.
  • Design for Systema Professional Training Rifle (PTW) M4/M16 airsoft electric gun AEG rifle.
  • Made by steel and aluminum material.
  • M150 power spring offer around 500 - 520FPS (Please noted power output may vary if used in conjunction with custom upgrade parts).
  • Full steel piston teeth.


  • G&D model no. - M150 cylinder
  • Color - Red
  • Weight - 164g
  • Material - Steel and aluminum material
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    This product was added to our catalog on Thursday 07 June, 2012.

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