C&R · II · 332
Jieffeco pistol, 7.65mm
Section II: curio or relic, still subject to the Gun Control Act
Official wording
ATF P 5300.11 · APRIL 2025 EDITION · SECTION II · VERBATIM · PDF P. 11 ↗
Jieffeco, pistol, Belgian manufacture, cal. 7.65mm.
What this entry requires
- ATF REQUIRESMade or imported as stated: “Belgian manufacture”
- INFOATF states no date; production was about 1911–1914.
Editorial facts · Our research
- Country
BelgiumBasis: the ATF wording - Manufacturer
- Robar et de Kerkhove, Liège, for Janssen Fils & CieBasis: outside reference ¹
- Type
- PistolBasis: the ATF wording
- Action
- Semi-autoBasis: no citation
- Caliber
- 7.65mmBasis: the ATF wording
- Made
- c. 1911–1914production; ATF states no dateBasis: outside reference ²
- Service
- Commercial
Source
- Official wording
- ATF P 5300.11, April 2025 edition · Section II · PDF p. 11 ↗ · 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. littlegun.be ↗, maker: name from Janssen Fils & Cie, production delegated to Robar; Rosier design
- 2. littlegun.be ↗, years: 7.65mm model 1911; Rosier production ended 1914
- 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 reviewSearch aliases updated. Added robar, kerkhove, rosier
- Data-trust reviewMaker: Janssen Fils et Cie, Liège → Robar et de Kerkhove, Liège, for Janssen Fils & Cie. Littlegun.be: Janssen Fils & Cie held the Jieffeco name and had Robar make the pistols
Historical context
NO VERIFIED IMAGE AVAILABLEWe show only freely licensed images verified to depict this model. None has been found yet.