C&R · IV · 229
Trejo selective-fire pistols
Section IV: still an NFA firearm, also a curio or relic
Official wording
ATF P 5300.11 · APRIL 2025 EDITION · SECTION IV · VERBATIM · PDF P. 88 ↗
Trejo, selective fire machineguns, cal. .22, mfd. in Mexico, circa 1952 to 1972.
What this entry requires
- ATF REQUIRESMade or imported as stated: “mfd. in Mexico”
- ATF REQUIRESMade 1952–1972 (ATF’s dates)ATF: “circa 1952 to 1972”
- INFOStill an NFA firearm; only registered examples transfer, with ATF approval (26 U.S.C. 5812, 5861).
Editorial facts · Our research
- Country
MexicoBasis: the ATF wording - Manufacturer
- Armas Trejo, ZacatlánBasis: the ATF wording
- Type
- PistolBasis: outside reference ¹
- Action
- Select-fire / autoBasis: the ATF wording
- Caliber
- .22Basis: the ATF wording
- Made
- 1952–1972Basis: the ATF wording
- Service
- Commercial
Source
- Official wording
- ATF P 5300.11, April 2025 edition · Section IV · PDF p. 88 ↗ · ATF original ↗
- Entries
- 1 line
- Verbatim check
- Checked against the PDF text before every release
- Editorial facts
- Confidence: High · Last revised 17 October 2026 (Data-trust review) · How we rate confidence
- References
- 1. Wikipedia, “Trejo pistol” ↗, type: machine pistol made by Industrias Trejo de Zacatlán
- 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
NO VERIFIED IMAGE AVAILABLEWe show only freely licensed images verified to depict this model. None has been found yet.
Summary: Wikipedia, “Trejo pistol”. Text CC BY-SA 4.0. Retrieved October 2026.
FROM WIKIPEDIA
Trejo Pistol is a term used to refer to a series of handguns produced in Mexico by Industrias Trejo de Zacatlán S.A., previously called Armas Trejo S.A. and of which, one of its variants, the Trejo Modelo 1 "TIPO RÁFAGA", is considered the smallest machine pistol in the world.