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For GHK M4/AR GBB Series
2022 New Design, Simple and quick tuning Hop-Up system
2022 New Design, Simple and quick tuning Hop-Up system
Easy quick tuning
No need to remove the handguard to adjust the Hop-Up
Universal GBB inner barrel on the market
Fixed firmly
Not easy to be shaken & loose
For GHK M4/AR GBB Series
Material:
Hop-Up chamber ( Nylon )
Adjustment tool ( Nylon / Steel )
Bucking ( Rubber )
| SKU | GHK-M4-KIT-04 |
|---|---|
| Manufacturer / Brand | GHK |
| Color | Black |
| Major Built Material | Hop-Up chamber ( Nylon ) |
| Size | N/A |
| Disclaimer | Upgrading airsoft guns require necessary skill & technique, manual modification is necessary, consult expertise if needed. |
