CowCow Enhanced Nozzle Valve Blocker, Silver

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The CowCow Enhanced Nozzle Valve Blocker is a must-have upgrade for your Tokyo Marui Hi Capa GBB Series airsoft pistol. Made from durable aluminum, this valve blocker is designed to enhance the performance and reliability of your pistol. The valve blocker serves as a crucial component in regulating the flow of gas during each shot, ensuring consistent and reliable performance. By preventing gas leaks and optimizing gas efficiency, the CowCow Enhanced Nozzle Valve Blocker helps to maximize the power and accuracy of your Hi Capa GBB Series pistol. With its precision construction and perfect fit for Tokyo Marui 5.1 and most Hi Capa GBB Series models, this valve blocker is easy to install without any modifications required. Simply replace your stock valve blocker with the CowCow Enhanced Nozzle Valve Blocker and experience improved performance right away. The silver color adds a sleek and stylish touch to your pistol's aesthetics. This package includes one valve blocker, providing you with a reliable and durable upgrade for your airsoft sidearm. Upgrade your Tokyo Marui Hi Capa GBB Series pistol with the CowCow Enhanced Nozzle Valve Blocker and enjoy enhanced performance, improved gas efficiency, and consistent reliability on the field. Shop now at Airsoft Station!


  • Machined from high-quality 7075 aluminum for enhanced durability
  • Specifically designed for compatibility with Marui Hi-Capa magazines
  • Upgradable component with a high flow design for improved performance
  • Enables a smoother and more stable blowback action during shooting
  • Ideal for handling heavy use and surpassing the capabilities of stock flow valves
For Tokyo Marui 5.1 and most Hi Capa GBB Series
CowCow Technology
Package Includes:
1x Valve Blocker
30 Day Return & Warranty

Customer Reviews