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The 4UANTUM Friction Pro GBB bucking is a hop-up rubber for a compatible gas-blowback airsoft barrel and chamber. Its shaped single-point contact patch is intended to provide controlled BB spin.

Product details

  • GBB version
  • 4UAD/4UANTUM Friction Pro series
  • Replacement hop-up rubber

Before you order

Confirm barrel-window, chamber, and nub compatibility. This is distinct from the AEG version; results depend on the complete setup.

4UANTUM Friction Pro-High Performance GBB Bucking

SKU BIN 55
$12.00

The 4UANTUM Friction Pro GBB bucking is a hop-up rubber for a compatible gas-blowback airsoft barrel and chamber. Its shaped single-point contact patch is intended to provide controlled BB spin.

Product details

  • GBB version
  • 4UAD/4UANTUM Friction Pro series
  • Replacement hop-up rubber

Before you order

Confirm barrel-window, chamber, and nub compatibility. This is distinct from the AEG version; results depend on the complete setup.
$12.00

The 4UANTUM Friction Pro GBB bucking is a hop-up rubber for a compatible gas-blowback airsoft barrel and chamber. Its shaped single-point contact patch is intended to provide controlled BB spin.

Product details

  • GBB version
  • 4UAD/4UANTUM Friction Pro series
  • Replacement hop-up rubber

Before you order

Confirm barrel-window, chamber, and nub compatibility. This is distinct from the AEG version; results depend on the complete setup.

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Total price$19.25

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