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Nambu Type 14

Category
Pistol
Barrel
117 mm
Weight, empty
900 g
Introduced
1925

About

What it is, and why it matters

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The Nambu Type 14 (十四年式拳銃, Jūyon-nen-shiki kenjū) is a Japanese semi-automatic pistol designed by Lieutenant General Kijiro Nambu and adopted in 1925 (the 14th year of the Taisho era, hence the designation). A short-recoil, locked-breech, striker-fired pistol chambered in the underpowered 8x22mm Nambu cartridge, it served as the standard sidearm of the Imperial Japanese Army through the Second Sino-Japanese War and throughout the Pacific Theater of World War II. The Type 14 was a simplified and cost-reduced evolution of Nambu's earlier Type A (Grandpa/Papa Nambu) designs, removing the grip safety while retaining the distinctive Luger-esque silhouette and Mauser C96-inspired internals. Its tilting locking block engages the bolt during short recoil, while twin symmetrically-positioned recoil springs flank the bolt. Production was carried out primarily at Nagoya Arsenal and Kokura Arsenal (and from 1936 at the Nambu Rifle Manufacturing Company, which later became Chuo Kogyo), with approximately 400,000 pistols produced between 1925 and 1945. Although mechanically interesting and well-finished in its early years, the Type 14 gained a reputation for unreliability due to a weak striker spring prone to misfires, finicky magazines that could drop free or fail to seat, and a cartridge with muzzle energy roughly half that of the 9x19mm Parabellum. Late-war examples produced after 1940 adopted an enlarged trigger guard (sometimes called the 'Kiska' variant) to accommodate gloved hands in winter conditions, and an added magazine retention spring on the front grip strap.

Designed by Kijiro Nambu -- often called 'the Japanese John Browning' -- the Type 14's silhouette was visibly inspired by the German Luger P08, earning it a superficial resemblance that belied vastly different internals and far inferior performance. The pistol was infamous for a weak striker spring that caused frequent misfires, particularly in cold or humid Pacific jungle conditions, and for magazines that could fall free at inopportune moments -- a flaw later addressed with a retention spring. Despite its mechanical quirks, the Type 14 remains one of the most iconic and widely collected war-trophy pistols of World War II.

The Type 14 was adopted three years after its 1925 introduction as the official sidearm for non-commissioned officers in 1927; commissioned officers were required to purchase their own pistols privately and often chose the Type 14. The designation comes from the 14th year of the reign of Emperor Taisho. Production occurred at multiple Japanese arsenals: Nagoya Arsenal was the primary producer, with Kokura Arsenal producing the earliest pistols in 1925-1926, and the Nambu Rifle Manufacturing Company (Nambu-Ju-Seizosho) handling private production from 1928 onward. Type 14 pistols are stamped with production month and Showa-era year of manufacture (e.g., 17.8 = August 1942). Early pistols featured slotted cocking knobs and 25-line serrated beech grips; later production used knurled knobs and Philippine mahogany grips, while late-war 'slab' grips (from November 1944) were ungrooved. The pistol lacks a grip safety that was present on earlier Type A and B Nambus. The 8x22mm Nambu cartridge is a bottlenecked, rimless round unique to Japanese service arms and the Type 100 submachine gun. Many Type 14 pistols were captured by Allied forces as war trophies in the Pacific and remain prized collector items. Some Type 14s saw post-war use by Indonesian forces during the Indonesian National Revolution against Dutch colonial rule.

Specification

Everything measured

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IdentityWhat it is, who built it and when.

Manufacturer
Nambu Rifle Manufacturing Company
Category
Pistol
Country
Japan
Status
Discontinued
Produced
1925 to 1945

DimensionsAs issued, without a magazine or an optic.

Barrel
117 mm
Overall length
230 mm
Height
153 mm
Width
40 mm
Sight radius
175 mm
Weight, empty
900 g
Weight, loaded
985 g

ActionHow it cycles, what trips it, and what feeds it.

Action
Short recoil
Firing mechanism
Striker fired
Trigger
Single action
Capacity
8
Magazine
Detachable box

MaterialsEach swatch is the material itself, not a colour chosen to stand for it.

Frame
Steel
Barrel
Steel
Stock
Wood
Finish
Blued

BallisticsFrom the service cartridge, not a handload.

Muzzle velocity
325 m/s
Muzzle energy
325 J
Effective range
50 m

Trajectory

What the round does downrange

Solved from the muzzle figures and the bullet. The dashed rule is the effective range on the record, and the crosses are the steps the solver returned.

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No load solved for this record yetThe flight path is computed from a cartridge and a bullet. This record has no ammunition filed against its chambering, so there is nothing to solve.

Features

What it has

What the record lists as fitted, drawn from the catalogue.

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  • Locked breech
  • Tilting locking block
  • Dual recoil springs
  • Knurled cocking knob
  • Removable trigger guard
  • Fixed sights
  • Belt loop
  • Serrated wood grips
  • Enlarged trigger guard late model
  • Magazine retention spring late model

Standing

How it compares

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Each figure against the firearms of the same type and cartridge that record it, or of the same type where that cartridge has too few. Positions are read to the nearest tenth.

MeasurementThis firearmMedianPosition
Empty weightAmong 1,909 pistols900 g794 gHeavier than about 60%
Overall lengthAmong 1,911 pistols230 mm196 mmLonger than about 70%
Barrel lengthAmong 1,941 pistols117 mm102 mmLonger than about 60%
Magazine capacityAmong 1,962 pistols88Near the median

Answers

Questions about the Nambu Type 14

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How much does the Nambu Type 14 weigh?

The Nambu Type 14 weighs 900 g (1.98 lb) empty and 985 g (2.17 lb) loaded.

What caliber is the Nambu Type 14?

The Nambu Type 14 is chambered in 8x22mm Nambu.

How many rounds does the Nambu Type 14 hold?

The Nambu Type 14 holds 8 rounds, fed from a detachable box magazine.

How long is the Nambu Type 14?

The Nambu Type 14 is 230 mm (9.06 in) long overall, with a 117 mm (4.61 in) barrel.

Who makes the Nambu Type 14?

The Nambu Type 14 is made by Nambu Rifle Manufacturing Company (Japan). It was designed by Kijiro Nambu.

When was the Nambu Type 14 introduced?

The Nambu Type 14 was introduced in 1925 and discontinued in 1945.

How does the Nambu Type 14 operate?

The Nambu Type 14 uses a short recoil action, and its firing mechanism is striker fired.

Compatibility

Which parts fit this firearm

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Studio

Every part that mounts on this, resolved

Not a list the maker typed out: the answer comes from the mounts this firearm exposes and the interface each part needs, so it stays right when either one changes.

  • Every part that mounts on any firearm in the catalogue
  • Interface standards, platforms and fit overrides
  • The same answers through the API and the MCP server

Requires a signed-in GunSpec account on the Studio plan. The answer is computed per part, so it is not part of the public record.

Provenance

What the record holds

Every figure above was taken from one of these pages. The confidence reflects how much of the record came from a page a claim can be checked against.

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In service

Imperial Japanese Army
1927
Imperial Japanese Navy
Japan
Manchukuo Imperial Army
China
Collaborationist Chinese Army
China
Royal Thai Army
Thailand
Indonesian National Armed Forces
1945

Provenance

Stockists

Where to buy

Offers link straight to the shop. GunSpec never takes the order.

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No shop has listed this firearm yet

Stock and prices come from the shops themselves. If you sell this firearm, you can list it and it appears here.

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MCP

Ask an assistant about it

The same record, reached the way a person asks for it rather than the way a program does.

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Ask GunSpec

Works with

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Point an MCP client at GunSpec and it answers from the catalogue rather than from memory. A free key covers the read tools.

API

The call that returns this record

The same fields, in the same units, from the same endpoint the page reads.

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curl --request GET \  --url 'https://api.gunspec.io/v1/firearms/nambu-type-14' \  --header 'X-API-Key: your_key'
Response
{  "id": "nambu-type-14",  "name": "Nambu Type 14",  "manufacturer": {    "id": "nambu-rifle-manufacturing",    "name": "Nambu Rifle Manufacturing Company",    "countryCode": "JP",    "foundedYear": 1927,    "website": null,    "logoUrl": null,    "description": null,    "status": null,    "defunctYear": null,    "stateOwned": null,    "makesFirearms": null,    "parentId": null,    "predecessorId": null,    "createdAt": "2026-04-26 23:12:00",    "updatedAt": "2026-04-26 23:12:00",    "version": "ed3508cfb07d8f70c22afd161f88e29ab4c253d4b166ea149dab080f439cef0f"  },  "category": {    "id": "pistol",    "name": "Pistol",    "description": "Handguns designed to be fired with one or two hands"  },  "country_of_origin": "JP",  "year_introduced": 1925,  "barrel_length_mm": 117,  "weight_empty_g": 900,  "action_type": "short_recoil"}