Deactivated Colt model 60
In the Alternate 1985, Biff Tannen pulls a Smith & Wesson Model 60 with 2 1/8" barrel and rubber grips on Marty McFly. After explaining how he came to be so rich. He fires it at Marty several times in his suite, but does not score a hit. Biff then corners Marty on the roof with the Model 60, stating he was the one who killed his father, with the same Model 60 - "Two McFlys with the Same Gun," he says. He aims it at Marty but doesn't get a chance to finish the job as Marty jumps off the roof of the building and Biff is then knocked unconscious with the door of the DeLorean when he goes to see what happened.
