Which famous military equipment manufacturer used the slogan "The Gun That Won The West" for their iconic product?

Throughout military history, numerous companies have designed, manufactured, and sold equipment that became iconic on battlefields. Some brands became so synonymous with warfare that their slogans entered military vernacular. This trivia question tests your knowledge of famous military product branding that left its mark on history. Can you identify the correct slogan that helped sell millions of units to armed forces around the world?

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Winchester (for their Model 1873 lever-action rifle)
Colt (for their Single Action Army revolver)
Remington (for their Rolling Block rifle)
Smith & Wesson (for their Model 3 revolver)