“[Clemenza prepares Michael for his meeting with Sollozzo] Clemenza: [holding up a .22] It's as cold as they come, impossible to trace. So you don't have to worry about prints, Mike. I put a special tape on the trigger and the butt. Here, try it... [Michael takes the gun, but can't seem to fire it] W…”
— Mario Puzo, Francis Ford Coppola, Pete Clemenza, Richard S. Castellano, imdb.com