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What is the Mosin Nagant round?

Published in Firearm Ammunition 2 mins read

The Mosin Nagant rifle primarily uses the 7.62×54mmR cartridge.


The 7.62×54mmR: A Legacy Cartridge

The 7.62×54mmR is a highly distinctive and historically significant rimmed rifle cartridge. It was originally developed by the Russian Empire and officially introduced as a service cartridge in 1891. This powerful round was specifically designed for the bolt-action Mosin-Nagant rifle, serving as its standard ammunition for decades.

Key Characteristics

  • Caliber: 7.62mm (nominal bullet diameter)
  • Case Length: 54mm
  • Rimmed Design: The 'R' in 7.62×54mmR denotes its rimmed nature, which means the cartridge case has a protruding flange at its base. This design was common in older rifle cartridges and assists in extraction.

The 7.62×54mmR is renowned for its longevity and widespread use. It has been continuously in service for well over a century, making it one of the longest-serving military rifle cartridges in the world.

Historical Trajectory

The cartridge's journey spans significant periods of conflict and evolution:

  • Late Tsarist Era: Introduced in 1891, it saw extensive use during the final years of the Russian Empire, including World War I.
  • Throughout the Soviet Period: It remained the primary service cartridge for various Soviet small arms, enduring through World War II, the Cold War, and countless other conflicts.
  • Present Day: Remarkably, the 7.62×54mmR continues to be used today in a variety of machine guns and some sniper rifles in Russia and other former Soviet bloc countries, highlighting its robust design and effectiveness.

Cartridge Specifications

Feature Detail
Name 7.62×54mmR
Type Rimmed Rifle Cartridge
Origin Russian Empire
Introduced 1891
Designed For Mosin–Nagant rifle (bolt-action)
Current Status Still in active military service

For more detailed information on this cartridge, you can refer to its dedicated page on Wikipedia.