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T-N.T APS-X Upgraded version Hop Up Bucking for GHK M4 / G5


T-N.T APS-X Upgraded version / Replacement Hop Buck for GHK M4 / G5 GBB series


- Fit for GHK Gas Blow-Back (GBB) G5 / M4 series.

- Upgraded version.

- May need some modify on the Hop-Up chamber when installing. 


Please note:

Installing parts / assemble /fitting airsoft gun will need intermediate knowledge; for expert or airsoft gunsmith. Please refer to your airsoft gunsmith for proper installation / fitting. Fitting may be needed as the condition of each airsoft gun might be different.

Add to Cart:

  • Model: TNT-GHK-HOP