How PKM works and loads a round into chamber

Published on January 17, 2024
Duration: 0:46

This video details the unique two-stage loading mechanism of the PKM machine gun, explaining how a round is extracted from the belt and then pushed into the chamber. It highlights the internal feed lever's role and the safety retention spring. The demonstration emphasizes the mechanical precision required for chambering the 7.62x54mmR cartridge.

Quick Summary

The PKM machine gun features a unique two-stage loading mechanism. The bolt carrier first pulls a round backward from the belt. An internal feed lever then pushes the round downward into the chambering position as the bolt moves forward.

Chapters

  1. 00:00PKM Loading Mechanism Overview
  2. 00:12The Feed Lever Explained
  3. 00:21Safety and Round Retention
  4. 00:37Demonstrating the Final Cycle

Frequently Asked Questions

How does the PKM machine gun load a round?

The PKM uses a unique two-stage loading process. First, the bolt carrier pulls a round backward from the belt. Then, an internal feed lever pushes the round downward into the chambering position as the bolt moves forward.

What is the role of the feed lever in the PKM?

The feed lever is a critical internal component located under the top cover. Its primary function is to guide and push the extracted round downward from the feed path into the chamber, ensuring proper alignment for firing.

What caliber is the PKM machine gun?

The PKM machine gun is chambered in the powerful 7.62x54mmR cartridge. This is a rimmed rifle cartridge that has been in service for over a century, known for its effectiveness.

How is the round held in place before chambering in the PKM?

A spring-loaded lever within the PKM's mechanism holds the round securely in the feed path after it's extracted from the belt. This retention is vital before the final push into the chamber.

Related News

All News →

More General Videos You Might Like

More from Edwin Sarkissian

View all →