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In need of an upgrade for your Gas Airsoft Pistol? Then you need to look at the Maple Leaf Hop-up & Inner Barrel 138mm Upgrade! This airsoft accessory is perfect for any one who is looking to replace or upgrade the Barrel and Hop-Up on their Gas Airsoft Pistol. This allows for increased accuracy and velocity giving your gun more range. So what are you waiting for? Hurry and get the Maple Leaf Hop-up & Inner Barrel 138mm Upgrade today!


  • Easy to Install
  • Inner Diameter: 6.01mm
  • Length: 138mm
  • Increases Accuracy and Velocity
  • Compatible with Tokyo Marui, WE and VFC Gas Pistols


  • Maple Leaf Inner Barrel 138mm
  • Maple Leaf Monster Bucking
  • Maple Leaf Monster Flow Valve

For questions regarding this product please email our friendly customer service team.

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