This rifle is an authentic reproduction made with high quality, premium metal and wood finishes as well as hand-oiled wood stocks. Approved by the North-South Skirmish Association (N-SSA). Perfect for shooters, hunters, enthusiasts, collectors, and those performing re-enactments. .58 Caliber, Percussion, Rifled. The most widley used rifle during the Civil War, the 1861 Springfield was a favorite due to its' reliability, accuracy, and range. The 40" barrel and .58 caliber allowed for an effective range of 200-300 yards. While difficult to find during the early Civil War years, it became the first rifle produced at such a large scale and its' popularity continues today.