Which military product's successful marketing campaign included the slogan "The gun that made men equal" and helped it achieve widespread adoption across multiple armies by the early 20th century?

Throughout military history, certain products have transformed battlefield tactics through innovative marketing and distribution. This poll explores how one revolutionary military innovation was successfully branded, marketed, and distributed to armies worldwide, changing the face of combat forever. Test your knowledge of this intersection between military history and product marketing strategy!

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The Colt Single Action Army Revolver, marketed as "The Peacemaker"
The Maxim Gun, the first fully automatic machine gun
The Colt M1911 pistol, marketed for its stopping power and reliability
The Colt Model 1873 Single Action Army Revolver, widely known as "The Equalizer"