5KU DYNA Piston Head for Marui Gas Blowback GBB Pistol


  • Model: AS4473
  • Manufactured by: 5KU


  • 5KU Airsoft Gas Blow Back Gun Parts.
  • DYNA Pinton head.
  • Fit for Tokyo Marui Handgun Series GBB Pistol: Hi-CAPA 5.1/Hi-CAPA 4.3/M1911A1/P226/G26/G26 ADVANCE.
  • As always, upgrading GBB require necessary skill & technique, consult expertise if needed.


  • 5KU Model No. - GB-213
  • Color - Red
  • Weight - 10g
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    This product was added to our catalog on Tuesday 04 October, 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.