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Nambu pistol

The Nambu pistol is a family of Japanese semi-automatic pistols designed by Kijirō Nambu and produced for military use in Imperial Japan.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated September 11, 2026|2 min read| Fact-checked

The Nambu pistol is a family of Japanese semi-automatic pistols designed by Kijirō Nambu and produced for military use in Imperial Japan. The best-known version is the Type 14, which saw extensive service during the Second Sino-Japanese War and the Pacific War. Production ended in 1945 after Japan’s defeat in the Second World War.

Development

The Nambu pistol family was created by Kijirō Nambu in the early 20th century as Japan sought modern domestically designed military firearms. Early versions were produced at Koishikawa Arsenal, later renamed Tokyo Artillery Arsenal.

Variants

The family included multiple designs, with the Type A and Type B as early forms and the Type 14 as the most common service pistol. The Type 94 is another later variant associated with Japanese military use.

Military use

Nambu pistols were carried by officers and other personnel of the Imperial Japanese Army and Navy. They were used during the Second Sino-Japanese War and the Pacific War, and remained in circulation after 1945 in some regions.

Design characteristics

Nambu pistols were semi-automatic handguns, generally chambered in 8×22mm Nambu. They are noted for their distinctive appearance and for being among Japan’s most recognized military firearms.

Key facts

  • Developed in Japan as an indigenous military sidearm family.
  • Designed by Japanese firearms officer and designer Kijirō Nambu.
  • Included several variants, including the Type A, Type B, Type 14, and Type 94.
  • The Type 14 became the most widely recognized and issued model.
  • Nambu pistols were used by Imperial Japanese forces in major conflicts of the 20th century.
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Canadian context

Nambu pistols are mainly of historical interest to Canadian readers through Second World War military history, battlefield collections, and firearms collecting.

Frequently asked questions

What is a Nambu pistol?
A Nambu pistol is a Japanese semi-automatic pistol from a family of military handguns designed by Kijirō Nambu.
Who designed the Nambu pistol?
It was designed by Kijirō Nambu, a Japanese Army officer and firearms designer.
What cartridge did Nambu pistols use?
Most were chambered for the 8×22mm Nambu cartridge.
Which Nambu model is best known?
The Type 14 is the best-known Nambu variant.
When were Nambu pistols used?
They saw military use mainly in the first half of the 20th century, especially during the Second Sino-Japanese War and the Pacific War.

References

  1. Wikipediahttps://en.wikipedia.org/wiki/Nambu_pistol
    Supports: General overview of the Nambu pistol family, designer, and wartime service.
  2. Wikipediahttps://en.wikipedia.org/wiki/Kijir%C5%8D_Nambu
    Supports: Biographical information on Kijirō Nambu and his role as a Japanese firearms designer.
  3. National Rifle Association Museumhttps://www.nramuseum.org/guns/the-galleries/wwii,-korea,-vietnam-and-beyond-1940-to-present/case-38-wwii-allies-and-japan/nagoya-army-arsenal-type-14-nambu-semi-automatic-pistol.aspx
    Supports: Type 14 Nambu identification and historical context.
  4. Gun Digesthttps://www.gundigest.com/military-firearms/nambu-pistol
    Supports: Development history, variants, cartridge information, and military use.