The Soviet Union Adopts an SMG: Degtyarev's PPD-34/38

Published on October 21, 2022
Duration: 16:13

This guide details the field stripping process for the Soviet PPD-34/38 submachine gun, as demonstrated by Ian McCollum of Forgotten Weapons. It covers the removal of the trigger guard and stock to access internal components for cleaning and maintenance. The process is straightforward, requiring basic tools and an understanding of firearm mechanics.

Quick Summary

The Soviet PPD-34/38 submachine gun, designed by Vasily Degtyarev, operates via a simple blowback, open-bolt mechanism and fires the 7.62x25mm Tokarev cartridge. It features a milled steel receiver and was initially produced with box magazines, later adopting high-capacity drum magazines influenced by the Finnish Suomi KP/-31.

Chapters

  1. 00:00Introduction to PPD-34/38 & Vasily Degtyarev
  2. 01:24Early Development and Adoption Trials
  3. 02:39Evolution to PPD-34/38 and Skepticism
  4. 05:14Winter War's Impact and Drum Magazine Adoption
  5. 08:01Technical Features and Controls
  6. 09:25Magazine and Sights Details
  7. 10:49Disassembly and Internal Mechanics
  8. 14:03Transition to PPD-40 and PPSh-41

Frequently Asked Questions

What is the operating principle of the PPD-34/38 submachine gun?

The PPD-34/38 operates on a simple blowback, open-bolt system. This design was chosen for its reliability and relative ease of manufacture, making it suitable for mass production during its service life.

Who designed the PPD-34/38 submachine gun?

The PPD-34/38 was designed by Vasily Degtyarev, a prolific Soviet firearms designer. He was also responsible for other notable weapons like the DP light machine gun and the RPD.

What caliber does the PPD-34/38 use?

The PPD-34/38 is chambered for the 7.62x25mm Tokarev cartridge. This ammunition was common in Soviet sidearms and submachine guns of the era.

What were the main improvements in the PPD-34/38 over earlier PPD designs?

The PPD-34/38 incorporated improvements in tooling and parts interchangeability over its predecessors. It was designed for more efficient production while maintaining the core blowback action.

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