# United States tariff lines under HS 9303.10

> The United States tariff splits HS 9303.10 (muzzle-loading firearms) into 1 national line: 9303.10.00.00 (muzzle-loading firearms). Every United States line under 9303.10 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/930310
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 93](https://border.bot/countries/united-states/hs-codes/93) / [9303.10](https://border.bot/countries/united-states/hs-codes/930310)

## Key facts

- HS subheading: [9303.10](https://border.bot/hs-codes/930310)
- Duty (MFN): Free
- National lines: 1
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 93: Arms and ammunition; parts and accessories thereof

## United States lines under 9303.10

The United States tariff splits HS 9303.10 (muzzle-loading firearms) into 1 national line: 9303.10.00.00 (muzzle-loading firearms).

Every United States line under 9303.10 is free of general (MFN) duty.

- [9303.10.00.00](https://border.bot/countries/united-states/hs-codes/9303100000) Muzzle-loading firearms. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 9303.10 yet.

- [The Harmonized System text for 9303.10](https://border.bot/hs-codes/930310)

- Previous subheading: [9302.00](https://border.bot/countries/united-states/hs-codes/930200) Revolvers and pistols, other than those of heading 9303 or 9304
- Next subheading: [9303.20](https://border.bot/countries/united-states/hs-codes/930320) 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)

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 9303.10?

The United States tariff splits HS 9303.10 (muzzle-loading firearms) into 1 national line: 9303.10.00.00 (muzzle-loading firearms).

### What is the duty on HS 9303.10 in the United States?

Every United States line under 9303.10 is free of general (MFN) duty.

## Sources and updates

The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

This page was last updated on 9 October 2026.

Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.

Official source files:

- https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false

Machine-readable: https://border.bot/countries/united-states/hs-codes/930310.json