History of WWI Primer 063: U.S. Krag–Jørgensen Model 1898 Documentary

Published on November 7, 2017
Duration: 106:39

This documentary delves into the history and development of the U.S. Krag-Jørgensen Model 1898 rifle, tracing its lineage from early Norwegian and Danish designs. It details the complex trials, manufacturing challenges, and design evolution that led to its adoption and service, highlighting its role as the US's first smokeless repeating rifle. The video emphasizes the technical specifications, design choices, and the eventual obsolescence of the Krag.

Quick Summary

The U.S. Krag-Jørgensen Model 1898 was America's first smokeless repeating rifle, featuring a unique 5-round capsule feed magazine that allowed for topping up. Developed through extensive trials, it utilized the 30-40 Krag cartridge, aiming for 2,000 fps, and represented a significant technological leap for the U.S. military.

Frequently Asked Questions

What made the U.S. Krag-Jørgensen Model 1898 unique among rifles of its time?

The U.S. Krag-Jørgensen Model 1898 was unique for its capsule feed magazine, allowing it to be topped up even with a round in the chamber. It was also the U.S. military's first smokeless repeating rifle, adopted after extensive trials and development.

What were the main technical challenges faced during the development of the U.S. Krag-Jørgensen rifle?

Challenges included refining the 30-40 Krag cartridge for desired velocity, addressing manufacturing complexities, dealing with early production issues like pierced primers and barrel rust, and the inherent limitations of its single locking lug design when pushed to higher pressures.

How did the Krag-Jørgensen's magazine system differ from other contemporary rifles?

Unlike many rifles that used stripper clips or box magazines, the Krag-Jørgensen featured a side-loading capsule magazine. This allowed users to insert rounds individually or from a clip into a feed gate, and crucially, permitted topping up the magazine without emptying it.

What cartridge did the U.S. Krag-Jørgensen Model 1898 use, and what were its performance goals?

The rifle used the 30-40 Krag cartridge, developed to achieve a muzzle velocity of approximately 2,000 feet per second with a 220-230 grain projectile, marking a significant step towards modern smokeless ammunition.

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