Other notable items in the auction included a Colt revolver belonging to Earp's brother, Virgil, that sold for $37,500, exceeding its estimated value of $30,000.

is auctioning the guns, which owner Josh Levine believes belonged to Wyatt Earp. Levine says another gun in the collection was owned by Wyatt's brother Virgil and another by Earp's grandfather.

Also, Virgil Earp's Colt revolver, valued at $20,000 to $30,000, goes on the auction block. The auction begins at 6 p.m., with doors opening to the public at 4 p.m. at 10345 N. Scottsdale Road.