Smith and Wesson's Model #3  in Caliber .44 S&WAmerican

S&W American in Flame

Before the Colt Single Action Army in .45 Long Colt there was S&W's Model #3  in S&W American .44 Centerfire.
It was adopted by U.S. Army in 1871 and allegedly carried by Wyatt Earp at the gunfight on Fremont Street in Tombstone.