Butterfly Knife gunsmith model BO3
Butterfly Knife
Damage 150 (MP)
Weapon Class Melee
Unlocked Obtainable through Supply Drops
Console codename(s) melee_butterfly
"Flip-action lethal blade that can be armed and concealed quickly."
— Weapon description

The Butterfly Knife is a melee weapon introduced in Call of Duty: Black Ops III with the the 1.04 update. It is only obtainable through Supply Drops as a Legendary drop. It is statistically identical to the Combat Knife, only bearing aesthetic differences. Similar to the Combat Knife, pressing the 'reload' button while holding the Butterfly Knife will execute a special animation where the character will flip the knife around.