C&R · IV · 031
Chinese copy of the U.S. 60mm mortar
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. 82 ↗
Chinese, mfd. copy of the U.S. 60mm mortar, mfd. prior to 1946.
What this entry requires
- ATF REQUIRESMade 1945 or earlier (ATF’s dates)ATF: “mfd. prior to 1946”
- INFOStill an NFA firearm; only registered examples transfer, with ATF approval (26 U.S.C. 5812, 5861).
Editorial facts · Our research
- Country
ChinaBasis: the ATF wording - Manufacturer
- Not stated (Chinese manufacture)Basis: the ATF wording
- Type
- CannonBasis: the ATF wording
- Action
- OtherBasis: no citation
- Caliber
- 60mmBasis: the ATF wording
- Made
- Before 1946Basis: estimate ¹
- Service
- Military
Source
- Official wording
- ATF P 5300.11, April 2025 edition · Section IV · PDF p. 82 ↗ · 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. Wikipedia, “M2 mortar” ↗, years (estimate: derived from related facts)
- 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
- Evidence passEditorial confidence: Low → Medium. Re-rated after supporting references were added or re-checked.
- Evidence passMaker: Chinese arsenals → Not stated (Chinese manufacture)
Historical context

Image: Wikimedia Commons, “M2-Mortar.jpg” by Curiosandrelics, CC BY-SA 3.0. Retrieved October 2026.
Summary: Wikipedia, “M2 mortar”. Text CC BY-SA 4.0.
FROM WIKIPEDIA
The M2 mortar is a 60 millimeter smoothbore, muzzle-loading, high-angle-of-fire weapon used by U.S. forces in World War II, the Korean War, and the Vietnam War for light infantry support.