Arms and ammunition; parts and accessories thereof

The 7 headings of chapter 93

• 9301: Military weapons, other than revolvers, pistols and the arms of heading 9307 (8 codes, General duty Free to 2.6%)
• 9302: Revolvers and pistols, other than those of heading 9303 or 9304 (3 codes, General duty 3%, some per unit)
• 9303: Other firearms and similar devices which operate by the firing of an explosive charge (for example, sporting shot- guns and rifles, muzzle-loading firearms, Very pistols and other devices designed to project only signal flares, pistols and revolvers for firing blank ammunition, captive-bolt humane killers, line-throwing guns) (17 codes, General duty Free to 4.2%)
• 9304: Other arms (for example, spring, air or gas guns and pistols, truncheons), excluding those of heading 9307 (3 codes, General duty Free to 5.7%)
• 9305: Parts and accessories of articles of headings 9301 to 9304 (20 codes, General duty Free to 4.2%)
• 9306: Bombs, grenades, torpedoes, mines, missiles and similar munitions of war and parts thereof; cartridges and other ammunition and projectiles and parts thereof, including shot and cartridgewads (15 codes, General duty Free)
• 9307: Swords, cutlasses, bayonets, lances and similar arms and parts thereof and scabbards and sheaths therefor (1 code, General duty 2.7%)

Where it sits in the schedule

Chapter 93 is in Section XIX of the Harmonized System, arms and ammunition (chapters 93 to 93). Rates are those printed in the 2026 HTS Revision 23; Chapter 99 duties (Section 232, Section 301, IEEPA) are charged on top and are not included.