C&R · III · 070
Krupp 50mm mountain cannon, Siamese contract
Section III: removed from the NFA, curio or relic under the GCA
Official wording
ATF P 5300.11 · APRIL 2025 EDITION · SECTION III · VERBATIM · PDF P. 25 ↗
Krupp, Models 1902 and 1906, cal. 50mm, Mountain Cannons as produced for the Siamese Government.
What this entry requires
- ATF REQUIRESMade or imported as stated: “as produced for the Siamese Government”
- INFOATF states no date; production was about 1902–1906.
Editorial facts · Our research
Source
- Official wording
- ATF P 5300.11, April 2025 edition · Section III · PDF p. 25 ↗ · ATF original ↗
- Entries
- 1 line
- Verbatim check
- Checked against the PDF text before every release
- Editorial facts
- Confidence: Medium · Last revised 17 October 2026 (Data-trust review) · How we rate confidence
- References
- 1. forgottenweapons.com ↗, years
- 2. forgottenweapons.com ↗, maker: Krupp of Germany
- Fact tags
- ATF the ATF wording states it.
- REF ¹ an outside reference supports it; the number points to the list of references.
- ESTIMATE an approximate or indirect reading, for example the production range of the base model.
- NO CITATION we haven’t attached a reference for this fact; it’s our editorial reading, not ATF’s.
- Source checked
- 20 October 2026: ATF’s page still lists the April 2025 edition
- Corrections
- 3 changes · see below
Correction history
- Data-trust reviewEditorial confidence: Low → Medium. Re-rated after supporting references were added or re-checked.
- Data-trust reviewYears shown as: Models 1902 and 1906 → Not stated. Model years 1902/1906 and the 1906 Siamese purchase (Forgotten Weapons); no evidence of production after 1906
- Data-trust reviewYears: 1902–1914 → 1902–1906. Model years 1902/1906 and the 1906 Siamese purchase (Forgotten Weapons); no evidence of production after 1906
Historical context
NO VERIFIED IMAGE AVAILABLEWe show only freely licensed images verified to depict this model. None has been found yet.