# United States tariff line 9303.10.00.00: Muzzle-loading firearms

> In the United States tariff, line 9303.10.00.00 covers muzzle-loading firearms. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 9303.10 in heading 93.03 (chapter 93).

Source: https://border.bot/countries/united-states/hs-codes/9303100000
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) / [9303.10.00.00](https://border.bot/countries/united-states/hs-codes/9303100000)

## Key facts

- Tariff line: 9303.10.00.00
- Covers: Muzzle-loading firearms
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [9303.10](https://border.bot/hs-codes/930310)

## What this line covers

In the United States tariff, line 9303.10.00.00 covers muzzle-loading firearms.

Its legal text is “Muzzle-loading firearms”.

## How it is structured

It falls under HS subheading 9303.10 in heading 93.03 (chapter 93). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 93: Arms and ammunition; parts and accessories thereof
- Heading 93.03: 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)
- Line 9303.10.00.00: Muzzle-loading firearms

## Duty

Goods under this line enter free of general (MFN) duty.

## 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 line: [9302.00.00.90](https://border.bot/countries/united-states/hs-codes/9302000090) Other
- Next line: [9303.20.00.20](https://border.bot/countries/united-states/hs-codes/9303200020) Autoloading

## Frequently asked questions

### What does tariff line 9303.10.00.00 cover in the United States tariff?

In the United States tariff, line 9303.10.00.00 covers muzzle-loading firearms.

### What is the general (MFN) duty on 9303.10.00.00 in the United States?

Goods under this line enter 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/9303100000.json