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TAIWAN T-N.T. STUDIO - High Flow Piston Kit
For GHK M4 GBB
After precise calculation, revision and testing, piston internal with T-N.T. specially modified plug & plug spring, just simple installation, significantly enhance the of kinetic energy 10%~15%!!
Make your Airsoft gun performance enhance to the higher level !!
| SKU / Code. | TNT-GHK032 |
|---|---|
| Manufacturer / Brand | T-N.T. STUDIO ( TNT ) |
| Color | Black |
| Major Built Material | Metal |
| Size | N/A |
| Disclaimer | Upgrading airsoft guns require necessary skill & technique, manual modification is necessary, consult expertise if needed. |
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