The Biggest Gun Ever Made: The 800mm Schwerer Gustav - Wide Open Spaces

Germany's gigantic Schwerer Gustav railway gun was the single largest weapon ever built and deployed in a combat setting.

These are the 6 largest guns ever used in combat

800MM GUSTAV GUN vs 1000 SOVIET SOLDIERS - Men of War Assault Squad 2

The Nazis' Schwerer Gustav Railway Gun, The Biggest Gun Ever Built

Schwerer Gustav - Rail Super Gun (Behemoth)

The Heavy Gustav, Hitler and generals inspecting the largest caliber rifled weapon ever used in combat, 1941 - Rare Historical Photos

A History Of War — The Schwerer Gustav was a German 800mm gun used by

Oficina Steam::Dora - Artillery Gun Diorama

The Biggest Gun in the World - Discovery UK

The UnMuseum: Schwerer Gustav - World's Biggest Gun