AC 47 anti-tank gun
The AC 47 was a French anti-tank gun of 47 mm calibre. It was principally used in the ouvrages and casemates of the Maginot Line in the late 1930s; another version was created for naval use. AC stands for anti-char, char being French for "tank".
AC 47 anti-tank gun

Campola · CC BY 3.0
- Name
- AC 47
- Field
- anti-tank cannon · fortress artillery
- Region
- France
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Documentary summary
The AC 47 was a French anti-tank gun of 47 mm calibre. It was principally used in the ouvrages and casemates of the Maginot Line in the late 1930s; another version was created for naval use. AC stands for anti-char, char being French for "tank".
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wikidata · Q2936482 · wikipedia · AC 47 anti-tank gun
In this article
Overview
Overview
The AC 47 was principally used as a defensive weapon, since its portability was intentionally limited to prevent the weapon from being turned on defending troops if a fortification was captured.
![For documentary purposes the German Federal Archive often retained the original image captions, which may be erroneous, biased, obsolete or politically extreme. Werke der Maginotlinie südl. des Pfälzer Waldes [....?] westlich Rohrbach. 4,7 cm Pak-Scharte an der linken Seite Juli 1940](https://upload.wikimedia.org/wikipedia/commons/thumb/0/04/Bundesarchiv_Bild_146-1986-039-33%2C_Maginotlinie%2C_Pak-Scharte.jpg/797px-Bundesarchiv_Bild_146-1986-039-33%2C_Maginotlinie%2C_Pak-Scharte.jpg)
For documentary purposes the German Federal Archive often retained the original image captions, which may be erroneous, biased, obsolete or politically extreme. Werke der Maginotlinie südl. des Pfälzer Waldes [....?] westlich Rohrbach. 4,7 cm Pak-Scharte an der linken Seite Juli 1940
Schwally · Bundesarchiv, Bild 146-1986-039-33 / Schwally / CC-BY-SA 3.0 · This image was provided to Wikimedia Commons by the German Federal Archive (Deutsches Bundesarchiv) as part of a cooperation project. The German Federal Archive guarantees an authentic representation

This file was uploaded with Commonist. A l'intérieur du Bloc 7 (entrée des munitions). Le canon antichar de 47mm est en retrait, le jumelage de mitrailleuses est en place dans le créneau de tir. (HDR).
Thomas Bresson
Key facts
Key facts
• Name — AC 47 • Origin — France • Type — Anti-tank • Is Ranged — yes • Is Artillery — yes • Service — 1930s–1940s • Used By — France • Wars — World War II • Variants — Naval • Caliber — 47 mm (1.85 in) • Rate — 20 rounds per minute • Velocity — 900 m/s
Characteristics
Characteristics
• Length of the tube: 2.52 m (8.26 ft) • Rifling: 16, right-handed • Penetration: At an incidence of 30° it could penetrate 77 mm of armour at 500 metres and 56 mm at 1000 metres.
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- France
Primary material
Context
The circumstances in which AC 47 anti-tank gun stands. Índice de bibiliografía hípica española y portuguesa / catalogada alfabéticamente por orden de autores y por orden títulos de las obras. Bibliotecas de palacio, nacional, de la Escuela de veterinaria de Madrid, de los duques de Medinaceli y Veragua, de D. L'imprimerie au Liban / P.J. AC 47 anti-tank gun was manufactured by Atelier de Construction de Puteaux. Recorded as a kind of fortress artillery. Works and catalogued output.
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Notes from the source article
Cited by Wikipedia
Notes from the source article
These works are cited by the source article, in its own numbering. They are recorded as its citations, not as sources VALÉORINE has verified.
- 1.Description et schéma détaillés du 47 mm AC modèle 1934 sur le Site atlantik-wahl.com
- 2.soit 53 667 euros environ (Source)
- 3.Fiche du Canon antichar de 47 mm modèle 1934 sur le site du Wiki de la ligne maginot
- 4.Cet obus n'a été livré qu'avant la guerre. Auparavant, les pièces étaient approvisionnées avec les anciennes cartouches de marine, modèle 1902, moins puissantes, cf. .
Bibliography printed in the source article · 7
- La Muraille de France ou la ligne Maginot. Éditions G. Klopp. 1988. 2-911992-61-X.
- Stéphane Ferrard, France 1940 l'armement terrestre, ETAI, 1998 .
- Hommes et ouvrages de la ligne Maginot. éditions Histoire & collections. 2000. 2-908182-88-2.
- Hommes et ouvrages de la ligne Maginot. Histoire et collections. 2001. 2-908182-97-1.
- Hommes et ouvrages de la ligne Maginot. Histoire et collections. 2003. 2-913903-88-6.
- Hommes et ouvrages de la ligne Maginot. Histoire & collections. 2009. 978-2-915239-46-1.
- Hommes et ouvrages de la ligne Maginot. Histoire & collections. 2009. 978-2-35250-127-5.
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The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 14 August 2026.
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