C&R · II · 274
Greener Martini-action 14-gauge shotgun
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. 9 ↗
Greener, Martini action, cal. 14 gauge shotgun.
What this entry requires
- INFOATF states no date; production was about 1921–1965.
Editorial facts · Our research
Source
- Official wording
- ATF P 5300.11, April 2025 edition · Section II · PDF p. 9 ↗ · 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. modernfirearms.net ↗, years: Greener police gun Mark I appeared around 1921
- 2. modernfirearms.net ↗, action: Martini-type hinged-block single-shot action
- 3. modernfirearms.net ↗, calibers: 12 or 14 gauge; police shells were 14 gauge
- 4. modernfirearms.net ↗, service: used by colonial police forces
- 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
- Data-trust reviewEditorial confidence: Low → Medium. Re-rated after supporting references were added or re-checked.
- Data-trust reviewYears: 1910–1965 → 1921–1965. The Greener police gun Mark I appeared around 1921
Historical context
NO VERIFIED IMAGE AVAILABLEWe show only freely licensed images verified to depict this model. None has been found yet.