AC 37 anti-tank gun
The AC 37 was a French anti-tank gun of 37mm caliber, developed by the Ateliers de Puteaux. It was principally used in the ouvrages and casemates of the Maginot Line in the late 1930s. It was frequently paired with a Jumelage de Mitrailleuses (JM) cupola with twin machine guns.
AC 37 anti-tank gun

Frédéric Lisch · CC BY-SA 4.0
- Name
- AC 37
- Field
- anti-tank cannon · fortress artillery
- Region
- France
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Documentary summary
The AC 37 was a French anti-tank gun of 37mm caliber, developed by the Ateliers de Puteaux. It was principally used in the ouvrages and casemates of the Maginot Line in the late 1930s. It was frequently paired with a Jumelage de Mitrailleuses (JM) cupola with twin machine guns.
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wikidata · Q2936479 · wikipedia · AC 37 anti-tank gun
In this article
Overview
Overview
The AC 37 was superseded by the AC 47 anti-tank gun.
Key facts
Key facts
• Name — AC 37 • Origin — France • Type — Anti-tank • Is Ranged — yes • Is Artillery — yes • Service — 1930s • Used By — France • Wars — World War II • Designer — Ateliers de Puteaux • Caliber — 37 mm (1.45 in) • Barrels — Single • Rate — 20 rounds per minute • Velocity — 850 m/s
Characteristics
Characteristics
• Length of tube: 1.97 m (6.46 ft) • Rifling: 16, right-handed • Penetration at 1000m: 30 to 40 mm
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- France
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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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