<P> Lock Stock & Barrel is a book dealing with the restoration and repair of antique firearms, in two volumes . </P> <P> Lock, stock, and barrel is also referenced in the title of the British crime film Lock, Stock and Two Smoking Barrels (1998), as well as in the TV film Lock, Stock and Barrel (1971). </P> <P> Officer Lockstock and Officer Barrel are two characters from Urinetown: the Musical . Another musical that used it was the animated musical The Nightmare Before Christmas by Tim Burton featured three infamous children, the' Trick or Treaters' ' Lock',' Shock' and' Barrel' . </P> <P> Politician Mike Pence, Vice President of the United States under Donald Trump, has heavily favored the phrase since at least 2010 when urging for the repeal of Obamacare, and used the phrase extensively during and after the 2016 presidential campaign . </P>

Where does the term lock stock & barrel come from