Factual error: During the final shoot-out, when Raf shot the man on the roof as he enters town, the wrong flag is displayed - a 48 star flag, but the time setting is the 1880's, when there were fewer states.
Trivia: It's interesting that a cowpuncher like Rafe Covington would carry an assortment of weaponry that requires 5, yes, 5 different calibers of ammunition. .45 shorts for his "Schofield", .44 shorts for his 1872 Colt, .44-40's for his 1873 Winchester, .45-60's for his other Winchester, and .45-70's for his scoped Sharps.
Rock Mullaney: A Frenchman, a German, and an Irishman go into a saloon and order whiskeys. The drinks arrive and there's a fly in each one.
Rock Mullaney: The Frenchman says, "Mon dieu! I can't drink this."
Rock Mullaney: The German flicks the fly out of the whiskey and drinks it down.
Rock Mullaney: The Irishman grabs the fly. He turns it upside down and he says, "Spit it out! Spit it out!"