What is a short musket hooked to a swivel attached to a soldier's belt; -- so called from a representation of a dragon's head at the muzzle. Fairholt called?

dragon — (Mil. Antiq.) A short musket hooked to a swivel attached to a soldier's belt; -- so called from a representation of a dragon's head at the muzzle. Fairholt. (Webster's 1913.)

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