Upgrade your WE-TECH G17/G19 with this premium piston head and nozzle valve blocker set. Crafted from durable, oil- and frost-resistant rubber in sleek black, the piston head delivers superior air seal and long-lasting performance—even in challenging environments. The included nozzle valve blocker ensures consistent gas flow, maximizing reliability and shot accuracy for your airsoft . Perfect for enthusiasts looking for enhanced durability and flawless operation, this set is engineered for easy installation and compatible with all WE-TECH G17/G19 gas blowback models. Kit includes one black rubber piston head and one nozzle valve blocker.

Note :

Will fit also to Non Auto version of WE  and AW Glocks like G34 and more.