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Specifications:
| Color | Black |
| Country | Taiwan |
| Length (mm) | 170 |
| Material | Metal |
| Net Weight (g) | 71 |
| Style | COLT |
| Platform | AIR GUN |
| Power Source | Green Gas / Top Gas |
| Replica Type | RIFLE |
Product Description:
GHK M4 GBB CNC Aluminum Bolt Carrier
Aluminum Construction (lightweight)
Design For Upgrade the Origianl Parts
Suitable For GHK M4 Series Airsoft Gas Blow Back GBB Rifle