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Krag-Jorgensen M1898

Krag-Jorgensen M1898
Category
Rifle
Barrel
762 mm
Weight, empty
4.08 kg
Introduced
1898

About

What it is, and why it matters

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The U.S. Magazine Rifle, Model 1898, commonly called the M1898 Krag-Jorgensen, was the standard service rifle of the United States Army from 1898 until replaced by the M1903 Springfield. It was a Norwegian-designed bolt-action rifle chambered in the rimmed .30-40 Krag (.30 Army) cartridge, with a unique side-loading horizontal box magazine that could be topped off with the bolt closed. Famously praised for its smooth bolt action, it served U.S. forces during the Spanish-American War and the Philippine-American War.

The Krag's defining feature was its silky-smooth bolt action, which generations of shooters considered the finest ever fitted to a service rifle. Yet it was also its undoing: the single locking lug couldn't safely handle the higher pressures of newer smokeless cartridges, and U.S. troops who faced Spanish 7mm Mausers in Cuba came home demanding a stronger rifle.

The Krag's relatively slow loading (no stripper clips) and limited cartridge pressure capacity led the U.S. Army to adopt the Mauser-derived M1903 Springfield after experiencing Spanish Mauser fire in Cuba.

Specification

Everything measured

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IdentityWhat it is, who built it and when.

Manufacturer
Springfield Armory (US Government)
Category
Rifle
Country
United States
Status
Out of production
Produced
1898 to 1904

DimensionsAs issued, without a magazine or an optic.

Barrel
762 mm
Overall length
1247 mm
Weight, empty
4.08 kg

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

Action
Bolt action
Firing mechanism
Hammer fired
Trigger
Single stage
Capacity
5
Magazine
Internal

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
610 m/s
Muzzle energy
2650 J
Effective range
900 m
Maximum range
1800 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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  • Side loading magazine
  • Smooth bolt throw
  • Magazine cutoff lever
  • Windage adjustable rear sight
  • Stripper clip unfriendly

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 1,612 rifles4.08 kg3.50 kgHeavier than about 70%
Overall lengthAmong 1,557 rifles1247 mm1080 mmLonger than about 80%
Barrel lengthAmong 1,659 rifles762 mm584 mmLonger than about 80%
Magazine capacityAmong 1,611 rifles55Holds more rounds than about 60%

Answers

Questions about the Krag-Jorgensen M1898

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How much does the Krag-Jorgensen M1898 weigh?

The Krag-Jorgensen M1898 weighs 4.08 kg (8.99 lb) empty.

What caliber is the Krag-Jorgensen M1898?

The Krag-Jorgensen M1898 is chambered in .30-40 Krag.

How many rounds does the Krag-Jorgensen M1898 hold?

The Krag-Jorgensen M1898 holds 5 rounds, fed from an internal magazine.

How long is the Krag-Jorgensen M1898?

The Krag-Jorgensen M1898 is 1247 mm (49.1 in) long overall, with a 762 mm (30.0 in) barrel.

Who makes the Krag-Jorgensen M1898?

The Krag-Jorgensen M1898 is made by Springfield Armory (US Government) (United States). It was designed by Ole Herman Johannes Krag and Erik Jorgensen.

When was the Krag-Jorgensen M1898 introduced?

The Krag-Jorgensen M1898 was introduced in 1898 and discontinued in 1904.

How does the Krag-Jorgensen M1898 operate?

The Krag-Jorgensen M1898 uses a bolt action, and its firing mechanism is hammer 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

United States Army
1898
United States Marine Corps
1898
Philippine Constabulary
1901

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/krag-jorgensen-m1898' \  --header 'X-API-Key: your_key'
Response
{  "id": "krag-jorgensen-m1898",  "name": "Krag-Jorgensen M1898",  "manufacturer": {    "id": "springfield-armory-us",    "name": "Springfield Armory (US Government)",    "countryCode": "US",    "foundedYear": 1777,    "website": "https://www.springfield-armory.com",    "logoUrl": null,    "description": null,    "status": null,    "defunctYear": null,    "stateOwned": null,    "makesFirearms": null,    "parentId": null,    "predecessorId": null,    "createdAt": "2026-04-05 22:24:37",    "updatedAt": "2026-04-05 22:24:37",    "version": "b9dd0910a7c8bee7c58786e8b0a8f572a1d60da9a0b15c41d155cb38023c6bd8"  },  "category": {    "id": "rifle",    "name": "Rifle",    "description": "Long-barreled firearms designed for accurate shooting"  },  "country_of_origin": "US",  "year_introduced": 1898,  "barrel_length_mm": 762,  "weight_empty_g": 4080,  "action_type": "bolt_action"}