Alloy Steel Gun Barrel Blank Tube
Deep-hole drilled 4140/416R alloy steel blanks for rifle barrel manufacturing. Classifies under 7306.90.5000 as other hollow profiles of alloy steel for firearms.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If finished small arms parts
Rifled barrels become Chapter 93 small arms parts.
If carbon steel 4140 variant
Lower alloy grades classify as carbon steel tubes.
If seamless bearing tubes
Precision hollow drill bars for guns may use bearing headings.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• ITAR/EAR export control documentation may apply even on import
• Rifling allowance and bore tolerance specifications required
• Declare as 'barrel blank tube', not firearm part initially
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