The Most Influential Military Pistol Cartridge?

Published on November 4, 2025
Duration: 22:23

This video explores the historical influence of three major military pistol cartridges: the .45 Colt, .45 ACP, and 9mm Luger. Hickok45 discusses their origins, military adoptions, and enduring popularity, showcasing various firearms chambered in each. The content highlights the significant impact these rounds have had on firearm design and usage from the late 19th century to the present day.

Quick Summary

The .45 Colt, .45 ACP, and 9mm Luger are highlighted as the three most influential military pistol cartridges. The .45 Colt (1873) and .45 ACP (1911) were foundational U.S. military rounds, while the 9mm Luger (early 1900s) achieved global dominance and became the U.S. standard in 1986.

Frequently Asked Questions

What are the three most influential military pistol cartridges discussed in the video?

The video identifies the .45 Colt, .45 ACP, and 9mm Luger as the three most influential military pistol cartridges. These rounds have significantly shaped firearm design and military adoption throughout history.

When was the .45 Colt cartridge introduced and adopted by the U.S. military?

The .45 Colt cartridge was introduced in 1873 and subsequently adopted by the U.S. Army. It served as a primary military pistol round until around 1892, demonstrating its early impact.

Who developed the .45 ACP and 9mm Luger cartridges?

John Browning is credited with developing the .45 ACP cartridge, which was adopted in 1911. George Luger developed the 9mm Luger cartridge in the early 1900s, which later saw widespread military adoption.

Why is the 9mm Luger cartridge so popular today?

The 9mm Luger's popularity has surged due to the availability of micro-compact and subcompact pistols that chamber it. This makes it more accessible and versatile for concealed carry and general use.

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