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 · 043

Kampfpistole

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. 24 ↗

German, flare pistol “Kamphpistole”, cal. 26.5mm (26.7mm), manufactured in Germany during World War II.

What this entry requires

  • ATF REQUIRESMade or imported as stated: “manufactured in Germany during World War II”
  • ATF REQUIRESMade 1939–1945 (ATF’s dates)ATF: “during World War II”

Editorial facts · Our research

Country
GermanyBasis: the ATF wording
Manufacturer
Carl WaltherBasis: outside reference ²
Type
PistolBasis: outside reference ³
Action
OtherBasis: outside reference ⁵
Caliber
26.5mm, 26.7mmBasis: the ATF wording
Made
1939–1945Basis: outside reference ¹
Service
Military

Source

Official wording
ATF P 5300.11, April 2025 edition · Section III · PDF p. 24 ↗ · ATF original ↗
Entries
1 line
Verbatim check
Checked against the PDF text before every release
Editorial facts
Confidence: High · Last revised 18 October 2026 (Evidence pass) · How we rate confidence
References
  1. 1. Wikipedia, “Kampfpistole” ↗, years: Introduced into German service in 1939, served throughout WWII
  2. 2. Wikipedia, “Kampfpistole” ↗, maker: Designed and produced by Walther as a rifled variant of the Leuchtpistole 34
  3. 3. Wikipedia, “Kampfpistole” ↗, type: Single-shot break-action flare gun
  4. 4. Wikipedia, “Kampfpistole” ↗, service: German military service
  5. 5. Wikipedia, “Kampfpistole” ↗, action
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. Data-trust reviewEditorial confidence: Medium → High. Re-rated after supporting references were added or re-checked.
  2. Data-trust reviewMaker: Not stated → Carl Walther. Wikipedia: designed and produced by Walther

All corrections · How corrections work

Historical context

Kampfpistole

Image: Wikimedia Commons, “Flare pistol, U-505, World War II - Museum of Science and Industry (Chicago) - DSC06765.JPG” by Daderot, CC0. Retrieved October 2026.

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

FROM WIKIPEDIA

The Kampfpistole or "combat pistol" in English was a flare gun introduced into German service during 1939 and served throughout World War II.