Battle of the Little Bighorn southeastern Montana Territory. The fight was an overwhelming victory for the Lakota, Northern Cheyenne, and Arapaho, who were led by several major war leaders, including Crazy Horse and Chief Gall, and had been inspired by the visions of Sitting Bull ("Tȟatȟáŋka Íyotake"). The US 7th Cavalry, a force of 700 men, suffered a major defeat while under the command of Lieutenant Colonel George Armstrong Custer (formerly a brevetted major general during the American Civil War). Five of the 7th Cavalry's twelve companies were annihilated and Custer was killed, as were two of his brothers, a nephew and a brother-in-law. The
Battle of the Little Bighorn out that lever-action rifles, after a burst of rapid discharge, still required a reloading interlude that lowered their overall rate of fire; Springfield breechloaders "in the long run, had a higher rate of fire, which was sustainable throughout a battle." The breechloader design patent for the Springfield's Erskine S. Allin trapdoor system was owned by the US government and the firearm could be easily adapted for production with existing machinery at the Springfield Armory in Massachusetts. At time when funding for the post-war Army had been slashed, the prospect for economical production influenced the Ordnance Board member selection of the