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

***Latest Information - June 30*** The 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.

By acknowledging this notice, you agree to accept responsibility for any customs duties, taxes, or tariffs imposed on your order. Please note that we cannot accept "non-payment of taxes" as a valid reason for order rejection.
We appreciate your understanding and continued support. Customer have any questions, Please do not hesitate to contact us.
5KU  |  SKU: 5KU-384

5KU 4 Inch Airsoft Barrel Extension for 14mm Thread

$5.00 USD
Options: 14mm CW to CW

Delivery and Shipping

In Stock Item Process Within 24 Hours.


Manufacturer: 5KU Airsoft
SKU: 5KU-384

  • Aluminum construction
  • Length 102mm approx.
  • 5KU-384 14mm CW to CW(Male)
  • 5KU-385 14mm CW to CCW(Male)
  • 5KU-386 14mm CCW to CW(Male)
    • 143
    Verified Reviews