AIP 140% Enhanced Recoil/Hammer Spring for Hi Capa 5.1/4.3

Description

• Best use in Conjunction with Metal Slide/Outer Barrel + High Flow Blow off Valve

• Recoil Spring produces stronger & faster blowback feel

• Hammer Spring increase the hammer tension resulting higher gas output, i.e. more power fps

• Suitable for Marui Hi-Capa 5.1 / 4.3 Series Airsoft Gas Blow Black GBB Pistol

• As always, upgrading GBB require necessary skill & technique, consult expertise if needed

  Major Colour : Chrome
  Built Material : Metal