Ainsworth, Circa 1874, A piece of Americana. The gun that won the old west. US Calvary issue. This 45 LC is a rare collector piece and has all matching parts. Built in 1874 it was a US Calvary sidearm. This spectacular piece was bought from and estate of a man who collected Colt SAA's all his life. Our gunsmiths with through it and set the timing, cleaned, and fired one 45 LC black powder in each cylinder. It is fully functioning 146 yo firearm. You'll get the spent shell and 6 new 45 LC black powder shells with the purchase. One of a kind.