Canon de 138 mm Modèle 1927
The Canon de 138 mm Modèle 1927 was a medium-calibre gun of the French Navy used during World War II. It was derived from a German World War I design. It was used on the destroyers of the Aigle and Vauquelin classes and the Bougainville-class sloops.
Also recorded as Canon de 138 mm Modele 1927
Canon de 138 mm Modèle 1927

Basilio · Rémi Kaupp Personal photograph taken in the Musée de la Marine, Paris · CC BY-SA 3.0
- Name
- Canon de 138 mm Modèle 1927
- Field
- rifled breech loader · naval artillery
- Region
- France
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Documentary summary
The Canon de 138 mm Modèle 1927 was a medium-calibre gun of the French Navy used during World War II. It was derived from a German World War I design. It was used on the destroyers of the Aigle and Vauquelin classes and the Bougainville-class sloops.
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wikidata · Q368142 · wikipedia · Canon de 138 mm Modèle 1927
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Key facts
Key facts
• Name — Canon de 138 mm Modèle 1927 • Origin — France • Type — Naval gun • Is Ranged — YES • Is Explosive — y • Is Artillery — YES • Is Uk — yes • Service — 1927–1959 • Used By — France • Wars — World War II • Part Length — about ftin • Cartridge — 130x900mm R Separate-loading, cased charge • Rate — 8–10 rpm • Breech — semi-automatic, horizontal sliding-block • Elevation — -10° to +28° • Traverse — approximately 300°
Mounting
Mounting
The Mle 1927 was used in single centre-pivot mountings that weighed approximately 13 t that were fitted with a 3 mm thick gun shield. The mount could depress -10° and elevate to +28° which gave it a maximum range of 16600 m. The gun had a firing cycle of 4 or 5 seconds with its automatic spring rammer, but the dredger hoists transporting the shells and cartridge cases slowed the rate of fire down to 8-10 rounds per minute.
Chronology
Dated record
Chronology
The full dated record · 2 entries
1927
Canon de 138 mm Modèle 1927 is classified as a rifled breech loader or naval artillery.
1927
Canon de 138 mm Modèle 1927 is associated with France.
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- France
Description
The 40-calibre Mle 1927 was derived from the German World War I 15 cm L/45 UToF gun as mounted on the large torpedo boat SMS S113 received by France as war reparations. It copied the German gun's semi-automatic action and its horizontal sliding-block breech. It had an autofretted, monobloc barrel. It used 8.967 kg of powder to push a 40.6 kg shell to a muzzle velocity of 700 m/s.
Notes from the source article
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Notes from the source article
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- 1.Campbell, p. 298
- 2.French 138.6 mm/40 (5.46") Model 1927. 22 July 2007.
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Canon de 138 mm Modèle 1927 is classified as a rifled breech loader or naval artillery. Associated with France. Connected to 1 other published record in the VALÉORINE Encyclopedia.
Within the Encyclopedia
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.
Elsewhere in Militaria
6,095 published records in this field, each with its sources named.
- Canon de 120 mm modèle 1878Terminology
- Canon de 130 mm Modèle 1924Terminology
- Canon de 138 mm Modèle 1893 gunTerminology
- Canon de 138 mm Modèle 1910 gunTerminology
- Canon de 138 mm Modèle 1929Terminology
- Canon de 145 L modele 1916 Saint-ChamondTerminology
- Canon de 155 C modèle 1915 St. ChamondTerminology
- Canon de 155 L Modele 1917 SchneiderTerminology
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