The Gun Invented for Trench Warfare That Armed Gangsters & Commandos

The Gun Invented for Trench Warfare That Armed Gangsters & Commandos

#submachine #guns #evolution

From the trenches of 1919 to today’s whisper-quiet, optic-ready 9mm, submachine guns shaped how close fights are won. They’re not rifles, not pistols—something built for stairwells, ship corridors, and split-second decisions. In this episode, we’ll trace the designs, the missions, and the myths—why SMGs faded, evolved, and never truly died. And we’ll show where they still outperform bigger guns today.

A submachine gun—SMG—is a compact, shoulder-fired firearm that fires pistol-caliber cartridges and is capable of automatic or select-fire. Think of it as the bridge between a handgun and a rifle: easier to control than a pistol, handier indoors than a full-size carbine. In trenches, alleys, and ship corridors, that balance matters. SMGs trade long-range power for controllability, high rates of fire, and the ability to suppress quietly with subsonic ammo.


About Timeline of Firepower
🎥 Videos about weapons, history, and evolution
🎨 Written, voiced and produced by Timeline of Firepower
🔔 Subscribe now for more weapons, history, and evolution videos

💼 Business Inquiries and Contact
• For business inquiries, copyright matters or other inquiries please contact us at: [email protected]

❓ Copyright Questions
• If you have any copyright questions or issues you can contact us at [email protected]

⚠️ Copyright Disclaimers
• We use images and content in accordance with the YouTube Fair Use copyright guidelines.
• Section 107 of the U.S. Copyright Act states: “Notwithstanding the provisions of sections 106 and 106A, the fair use of a copyrighted work, including such use by reproduction in copies or phonorecords or by any other means specified by that section, for purposes such as criticism, comment, news reporting, teaching (including multiple copies for classroom use), scholarship, or research, is not an infringement of copyright.”
• This video may contain certain copyrighted video clips, pictures, or photographs that were not specifically authorized to be used by the copyright holder(s), but which we believe in good faith are protected by federal law and the fair use doctrine for one or more of the reasons noted above.