👉 The Spencer rifle, designed by Robert G. Parry Spencer in the mid-19th century, is a bolt-action rifle that epitomizes the evolution of firearms during the American Civil War era. It features a short barrel, a distinctive rifled barrel for improved accuracy over long distances, and a lever-action mechanism that allows for rapid reloading and firing. The Spencer was notable for its reliability, ease of use, and the fact that it could be manufactured in large quantities, making it a favorite among Union soldiers. Its design influenced subsequent rifle development and remains a symbol of American military history, particularly for its role in the Civil War.