- a short musket of wide bore with a flared muzzle
- The blunderbuss is a muzzle-loading firearm with a short, large caliber barrel, which is flared at the muzzle, and used with shot. The blunderbuss is an early form of shotgun adapted to military and defensive use. ...
- Blunderbuss is an EP by singer-songwriter Teddy Thompson. Released on October 22, 2004, between his debut album and Separate Ways, the EP is permanently out of stock and difficult to obtain. A variation of "Turning the Gun On Myself" appears on Thompson's 2008 album, A Piece of What You Need.
- Old style of firearm with a distinctive large opening at the muzzle, therefore able to fire quantities of nails, stones, shot, etc
- A short firearm with a barrel of expanding diameter and a bell-shaped muzzle. Enjoyed some popularity in the 18th century. It was supposed to fire a charge of shot with a widely dispersed pattern, suitable for stagecoach defence or boarding an enemy ship. ...
- A muzzle loading shotgun having a bell shaped muzzle. Contrary to popular opinion the funnel shape of the muzzle was aid to loading the gun and not a method to increase the spread of the shot pattern.