1861 Navy Steel Rev .36 Cal 8 3/4 Bbl.
The last models produced Col. Colt before his death were the 1860 Army Model .44 cal. and the 1861 Navy Model .36 cal. built using the new steel-silver alloy discovered in the Col. Colts plants. The Pietta 1861 Navy features a brass backstrap and triggerguard.