Source: ATF P 5300.11 · Curios or Relics List · Jan 1972 – Apr 20253,573 entries · 4 sections
The C&R RegisterA finding aid to the ATF Curios or Relics List, for Type 03 collectors
C&R · III · 008

Bergmann Mars Model 1903, with stock

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. 23 ↗

Bergmann Mars, Model 1903, self-loading pistol, with accompanying shoulder stock.

What this entry requires

  • ATF REQUIRESConfigured as the ATF wording states: “with accompanying shoulder stock”
  • INFOATF states no date; production was about 1903–1907.

Editorial facts · Our research

Country
GermanyBasis: outside reference ³
Manufacturer
Theodor BergmannBasis: the ATF wording
Type
PistolBasis: the ATF wording
Action
Semi-autoBasis: outside reference ⁴
Caliber
9mm Bergmann-BayardBasis: outside reference ⁵
Made
1903–1907production; ATF states no dateBasis: estimate ⁶
Service
Military

Source

Official wording
ATF P 5300.11, April 2025 edition · Section III · PDF p. 23 ↗ · ATF original ↗
Entries
1 line
Verbatim check
Checked against the PDF text before every release
Editorial facts
Confidence: Medium · Last revised 18 October 2026 (Evidence pass) · How we rate confidence
References
  1. 1. Wikipedia, “Bergmann Mars” ↗, general: Model 1903 Mars, 9×23mm Bergmann; Spanish Army adopted it in 1905; Bergmann sold the patents to Pieper, which made it as the Bergmann-Bayard from 1908
  2. 2. Wikipedia, “Bergmann Mars” ↗, service: adopted by the Spanish Army (Modelo 1905)
  3. 3. Wikipedia, “Bergmann Mars” ↗, country: infobox origin German Empire
  4. 4. Wikipedia, “Bergmann Mars” ↗, action: infobox type Semi-automatic pistol (short recoil, locked breech)
  5. 5. Wikipedia, “Bergmann Mars” ↗, calibers: "chambered for the 9×23mm Largo cartridge" (9×23mm Bergmann, the same round as 9mm Bergmann-Bayard)
  6. 6. Wikipedia, “Bergmann Mars” ↗, years (estimate: partly supports it): "officially designated as the Model 1903 Mars"; Schilling of Suhl made it for Bergmann until Krieghoff bought Schilling shortly after the 1905 Spanish contract, then the patents went to Pieper; end year is our estimate
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
2 changes · see below

Correction history

  1. Evidence passEditorial confidence: High → Medium. Re-rated after its references were re-checked and some details couldn't be confirmed.
  2. Data-trust reviewEditorial confidence: Low → High. Re-rated after supporting references were added or re-checked.

All corrections · How corrections work

Historical context

NO VERIFIED IMAGE AVAILABLEWe show only freely licensed images verified to depict this model. None has been found yet.

Summary: Wikipedia, “Bergmann Mars”. Text CC BY-SA 4.0. Retrieved October 2026.

FROM WIKIPEDIA

The Bergmann Mars, officially designated as the Model 1903 Mars, was Theodor Bergmann's first successful military pistol design, with the Spanish Army adopting it in 1905. The pistol is chambered for the 9×23mm Largo cartridge and features a locked breech based on a contemporary machine gun design also made by Bergmann.