AIP Spare parts of spring for Marui Hi-Capa 5.1/4.3 GBB


  • Model: AS5603
  • Manufactured by: AIP


  • AIP Spare parts of spring for Tokyo Marui Hi-Capa 5.1/4.3 GBB.
  • Made by steel material.
  • Design for Tokyo Marui 5.1/4.3 Series Airsoft Gas Blow Back Pistol.
  • 4 different types of springs in one set.
  • Replace the standard Valve Knocker Disconnect Spring, Magazine Catch Sprin, Plunger Springs and Firing Pin(Middle) of airsoft pistol.
  • Package included: 2 x Valve Knocker Disconnect Spring, 2 x Magazine Catch Spring, 2 x Plunger Spring, 2 x Firing Pin(Middle).


  • AIP model no. - AIP-51-78
  • Weight - 10g
  • Material - Steel
  • Valve Knocker Disconnect Spring Length - 10mm
  • Magazine Catch Spring Length - 15mm
  • Plunger Springs Length - 19mm
  • Firing Pin(Mid) Length : 14mm
  • Add to Cart:

    This product was added to our catalog on Tuesday 21 May, 2013.

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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.