Which Revolutionary War-era product innovation was advertised as 'The Kentucky Rifle' but actually represented a major military advancement in accuracy and range compared to British smoothbore muskets?

Throughout military history, product innovations have played crucial roles in warfare success. The American Revolutionary War era saw a fascinating intersection of military necessity and commercial ingenuity, with certain product innovations becoming decisive tactical advantages. This poll tests your knowledge about a remarkable product innovation that significantly impacted military strategy during this pivotal period in history.

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The Pennsylvania Long Rifle, which allowed American militiamen to target British officers at distances up to 200-300 yards
The Springfield Flintlock, which could be reloaded twice as fast as standard British Brown Bess muskets
The Harper's Ferry Carbine, which featured the first mass-produced interchangeable parts for field repairs
The Charleville Repeater, a French-designed weapon that could fire multiple shots without reloading