PROPS: Back To The Future - Biff's Gun
“Two McFlys! With the same gun!” Uttered the words of Biff Tannen (Thomas F. Wilson) as he was about to shoot Marty McFly (Michael J. Fox) on top of his hotel.
The actual gun sold at the Prop Store of London from that scene is a 38. Special, Smith & Wesson Model 60. It was one of two hero Smith & Wesson Model 60’s used by Biff. The five shot revolver features a 2 1/8 barrel with black rubber pachmeyer grips.
The gun’s size is 5" x 6" x 3" (12.7cm x 15.24cm x 7.62cm)