Every Type Of Machine Gun Explained In 21 Minutes

In this in-depth video, we break down every major type of machine gun ever developed, explaining how each one works, why it was created, and how it changed modern warfare. From early heavy machine guns and light machine guns (LMGs) to general-purpose machine guns (GPMGs) and modern squad weapons, this guide covers their mechanics, roles on the battlefield, and historical evolution. You’ll learn the key differences in fire rate, caliber, cooling systems, and tactical use, along with real-world examples from major conflicts. Whether you’re interested in military history or firearms technology, this video offers a clear, educational overview.