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Specifications:
| Color | Black |
| Country | Taiwan |
| Length (mm) | 40 |
| Material | Metal |
| Net Weight (g) | 45 |
| Style | GEISSELE |
| Platform | GAS & CO2 |
| Power Source | Green Gas / CO2 |
| Replica Type | RIFLE |
Product Description:
GHK GEI Style Steel Gas Block for GHK M4 GBB
Steel Construction
Suitable For GHK M4 Series Airsoft Gas Blow Back GBB Rifle
Also Fit M4 URGL GBB Outer Barrel