Beginning 29 AUG 2025, the “de minimis” exemption, which allowed shipments of goods worth $800 or less to enter the United States duty free, will be eliminated. (Detail Here)

Important Notice for Our U.S. Customers

he United States has suspended its duty-free de minimis treatment for all countries, effective August 29, 2025, meaning low-value shipments (previously under $800) will now be subject to all applicable duties and taxes.

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5KU  |  SKU: 5KU-261

5KU MI レールガスチューブGHK AK GBB対応( 5KU-261 )

$19.00 USD

Delivery and Shipping

In Stock Item Process Within 24 Hours.


Manufacturer: 5KU
SKU: 5KU-261

  • Machined aluminum construction
  • 20mm picatinny rail on top
  • For AK AEG / GBB series with standard length gas tube
    • 162
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