Which famous military leader's product endorsement of a specific firearm led to its widespread adoption and nickname based on that leader's identity?

Throughout history, military equipment manufacturers have employed various marketing and endorsement strategies to promote their products to governments and armed forces. From ancient blacksmiths showcasing their swords to modern defense contractors demonstrating advanced systems, product endorsements have played a crucial role in military procurement. This trivia question explores a famous product endorsement that changed the course of military history.

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General George S. Patton's endorsement of the Colt .45 pistol, leading to it being called 'The Patton'
Colonel Samuel Colt's personal marketing of his revolver to Texas Rangers, earning it the nickname 'The Colt'
General George Armstrong Custer's endorsement of the Springfield rifle, leading to it being called 'The Custer'
Lieutenant Colonel George A. Custer's endorsement of the Remington Army revolver, resulting in it being called 'The Custer'