– Increase rate of fire due to slide blow back action reduce
– Short Stroke Recoil Spring
– Notes: Slide Lock will be disable
– 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 Color : Black
Built Material : Metal
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