British Sea Service Pistol Model 1764

The Springfield Model 1861 was a .58 caliber percussion-lock rifled musket manufactured by the Springfield Armory and numerous private contractors during the American Civil War. It was the most widely used infantry weapon of the Union Army, with approximately one million units produced during the conflict. The rifle featured a percussion cap ignition system that was far more reliable than the earlier flintlock mechanism, and its rifled barrel allowed accurate fire at ranges previously impossible for smoothbore muskets. The Springfield 1861's combination of reliability, accuracy, and mass producibility made it the definitive shoulder arm of the Civil War and one of the most significant military rifles of the 19th century.

The matchlock was the first mechanism invented to facilitate the firing of a handheld firearm, representing a revolutionary advance in military technology during the late medieval and early modern periods. The design employed a slow-burning match cord clamped in a serpentine arm that, upon pulling the trigger, lowered the glowing tip into a flash pan filled with priming powder, which then ignited the main charge through a touch hole. The matchlock musket was the dominant infantry firearm in Europe from the 15th through the late 17th centuries, and in parts of Asia well into the 19th century. While simplistic and susceptible to wet weather, the matchlock transformed warfare by making firearms practical for mass infantry formations and marked the beginning of the gunpowder age on the battlefield.

The Kentucky Rifle (also known as the Pennsylvania Long Rifle) is an American flintlock rifle known for its exceptionally long rifled barrel that gave it accuracy far beyond military smoothbore muskets. Favored by frontiersmen and colonial marksmen, it played a pivotal role in the American Revolutionary War.