AK47 - How does it work?

Published on June 2, 2020
Duration: 2:54

This video provides a detailed breakdown of the AK47's operating system using a 3D model. It explains the gas-operated, rotating bolt mechanism, covering the firing cycle from hammer strike to gas expulsion, extraction, ejection, and re-chambering. The explanation also clarifies the mechanical differences between semi-automatic and full-automatic fire modes.

Quick Summary

The AK47 operates using a gas-driven system with a rotating bolt. Expanding gases push the bolt carrier rearward, unlocking the bolt to extract and eject the spent casing. The recoil spring then drives the bolt forward to chamber a new round and lock into battery, ensuring continuous operation.

Chapters

  1. 00:00Introduction to AK47 Operating System
  2. 00:50Firing Mechanism and Gas Cycle
  3. 01:23Extraction and Ejection
  4. 01:40Chambering and Locking
  5. 02:06Semi-Auto vs. Full-Auto Mechanics

Frequently Asked Questions

How does the AK47's operating system work?

The AK47 is a gas-operated rifle. When fired, expanding gases are vented into the gas tube, driving the bolt carrier rearward. This action unlocks the bolt, extracts the spent casing, and then the recoil spring pushes the bolt forward to chamber a new round and lock into battery.

What is the role of the gas tube in an AK47?

The gas tube is crucial for the AK47's operation. After the bullet passes the gas block, a portion of the hot gases is directed into the gas tube. These gases push against the bolt carrier, initiating the rearward movement necessary for extraction and cycling.

What makes the AK47 reliable?

The AK47's reliability stems from its robust, simple gas-operated system with a rotating bolt. It's designed to function even when dirty, with generous tolerances and a powerful gas system that effectively clears the action and chambers new rounds.

How does the AK47 switch between semi-auto and full-auto?

The selector lever controls the fire mode. In full-auto, the selector mechanism prevents the disconnector from catching the hammer after it falls. This allows the hammer to automatically strike the firing pin repeatedly as the bolt cycles, until the trigger is released.

Related News

All News →

More General Videos You Might Like

More from Polenar Tactical

View all →