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Sig MPX Handstop

Picatinny-compatible polymer handstop for Sig MPX pistols (9303). Safety feature for short firearms. 9305.99.40.00.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+12.5%12.5%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3926.90.99Higher: 25.3% vs 12.5%

If universal rail stops

General plastics.

8302.50.00.00Higher: 50% vs 12.5%

If metal baseplates

Hardware chapter.

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

• Rail spec docs

• Pistol-only use