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 · II · 701

Mauser C96, modified, S/N 299415

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. 12 ↗

Mauser, Model C96, modified, semiautomatic pistol, S/N 299415.

What this entry requires

  • ATF REQUIRESYour serial number is one ATF listsATF: “S/N 299415”
  • INFOATF states no date; production was about 1896–1937.

Editorial facts · Our research

Low editorial confidence. Some details below couldn’t be confirmed from independent sources. The ATF wording is unaffected. About confidence

Country
GermanyBasis: no citation
Manufacturer
Mauser, OberndorfBasis: the ATF wording
Type
PistolBasis: the ATF wording
Action
Semi-autoBasis: the ATF wording
Caliber
Not statedBasis: the ATF wording
Made
Listed serial only · c. 1896–1937production; ATF states no dateBasis: outside reference ¹
Service
Military

Source

Official wording
ATF P 5300.11, April 2025 edition · Section II · PDF p. 12 ↗ · ATF original ↗
Entries
1 line
Verbatim check
Checked against the PDF text before every release
Editorial facts
Confidence: Low · Last revised 18 October 2026 (Evidence pass) · How we rate confidence
References
  1. 1. Wikipedia, “Mauser C96” ↗, years: produced by Mauser from 1896 to 1937
  2. 2. Wikipedia, “Mauser C96” ↗, service: Imperial German Army contracted for 150,000 C96 pistols in WWI; several foreign military contracts
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
None

Historical context

Mauser C96 (base model shown for Mauser C96, modified, S/N 299415)
Shown: a standard Mauser C96 pistol, not this modified example.

Image: Wikimedia Commons, “Mauser C96 7,63 (6971794467).jpg” by Askild Antonsen, CC BY 2.0. Retrieved October 2026.

Summary: Wikipedia, “Mauser C96”. Text CC BY-SA 4.0.

FROM WIKIPEDIA

The Mauser C96 is a semi-automatic pistol that was originally produced by German arms manufacturer Mauser from 1896 to 1937. Unlicensed copies of the gun were also manufactured in Spain and China in the first half of the 20th century.