M4 Carbine Barrel Assembly
A chrome-lined barrel and gas block assembly designed specifically for the M4 military carbine of heading 9301. This part enhances accuracy and durability in combat conditions. Classified under 9305.91.30 as a dedicated part for military weapons.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If used on non-military firearms
Parts for civilian sporting firearms fall under the 'other' subheading for non-military weapons.
If imported as a generic engine component
Barrel-like tubes not dedicated to firearms may classify as parts of engines or pumps.
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Import Tips & Compliance
• Verify ITAR registration and obtain State Department export licenses for military weapon parts
• Provide detailed technical specs and end-user certificates to confirm military classification
• Avoid misclassification as civilian parts by documenting exclusive use with heading 9301 weapons
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