M2 Carbine (M2 & M2A1)
Official wording
U.S. Carbine, cal. .30, M-2 and M-2A1, original U.S. Military issue, mfd. prior to 1946, and marked "M-2" on the receiver.
What this entry requires
- ATF REQUIRESYour firearm carries the marking “marked "M-2" on the receiver”
- ATF REQUIRESOriginal as the ATF wording requires: “original U.S. Military issue”
- 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
Source
- Official wording
- ATF P 5300.11, April 2025 edition · Section IV · PDF p. 89 ↗ · 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. Wikipedia, “M1 carbine” ↗, action: 'The M2 Carbine is the selective-fire version of the M1 Carbine, capable of firing in both semi-automatic and full-automatic'
- 2. Wikipedia, “M1 carbine” ↗, years
- 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
- 1 change · see below
Correction history
- Evidence passYears: 1944–1945 → 1945. The M1 carbine article says actual M2 production began in April 1945; ATF limit prior to 1946
Historical context

Image: Wikimedia Commons, “M1 Carbine Mk I USA Armémuseum noBG new.png” by Armémuseum (The Swedish Army Museum) https://commons.wikimedia.org/wiki/User:Rama, CC BY-SA 3.0. Retrieved October 2026.
Summary: Wikipedia, “M1 carbine”. Text CC BY-SA 4.0.
FROM WIKIPEDIA
The M1 Carbine is a lightweight semi-automatic rifle chambered in the .30 carbine (7.62×33mm) cartridge that was issued to the U.S. military during World War II, the Korean War, and the Vietnam War. The M1 Carbine was produced in several variants and was widely used by military, paramilitary, and police forces around the world after World War II, most notably by the armed forces of South Korea and South Vietnam.
