Specifications:
| Color | Black |
| Country | Taiwan |
| Length (mm) | 15 |
| Material | Metal |
| Net Weight (g) | 3 |
| Style | STI |
| Platform | GAS |
| Power Source | Green Gas / Top Gas |
| Replica Type | PISTOL |
Product Description:
Guarder Steel Valve Knocker for Marui Hi-Capa GBB
Steel Construction (Defric Coating)
Design for Upgrade the Original Parts More Durable
Suitable for Tokyo Marui Hi-Capa 5.1/ 4.3 Series Airsoft Guns Gas Blow Back GBB Pistol