Pulp Fiction: Butch Coolidge choosing his weapon

Butch Coolidge’s about to go out when he stops and listens to the hillbilly psychopaths having their way with Marsellus. Butch decides for the life of him, he can’t leave anybody in a situation like that. So he begins rooting around the pawnshop for a weapon to bash those hillbillies’ heads in with. Which weapon would you choose? Background song: “Comanche“ by The Revels