Lock, stock, and barrel is a figure of speech meaning "everything".
Lock, Stock, and Barrel may also refer to:
Lock, Shock and Barrel (characters), three fictional characters in The Nightmare Before Christmas Lock, Stock and Barrel, a musical act appearing on the soundtrack of the film Cool Runnings Lock, Stock and Barrel (film), a 1971 television movie directed by Jerry Thorpe
See also Lock, Stock and Two Smoking Barrels, a 1998 British crime comedy film