
The blunderbuss is a 17th- to mid-19th-century
firearm
A firearm is any type of gun that uses an explosive charge and is designed to be readily carried and operated by an individual. The term is legally defined further in different countries (see legal definitions).
The first firearms originate ...
with a short, large
caliber
In guns, particularly firearms, but not #As a measurement of length, artillery, where a different definition may apply, caliber (or calibre; sometimes abbreviated as "cal") is the specified nominal internal diameter of the gun barrel Gauge ( ...
barrel
A barrel or cask is a hollow cylindrical container with a bulging center, longer than it is wide. They are traditionally made of wooden stave (wood), staves and bound by wooden or metal hoops. The word vat is often used for large containers ...
. It is commonly flared at the
muzzle to help aid in the loading of
shot and other projectiles of relevant quantity or caliber. The blunderbuss is commonly considered to be an early predecessor of the modern
shotgun
A shotgun (also known as a scattergun, peppergun, or historically as a fowling piece) is a long gun, long-barreled firearm designed to shoot a straight-walled cartridge (firearms), cartridge known as a shotshell, which discharges numerous small ...
, with similar military usage.
It was effective only at short range, lacking accuracy at long distances. A blunderbuss in
handgun
A handgun is a firearm designed to be usable with only one hand. It is distinguished from a long gun, long barreled gun (i.e., carbine, rifle, shotgun, submachine gun, or machine gun) which typically is intended to be held by both hands and br ...
form was called a ''
dragon
A dragon is a Magic (supernatural), magical legendary creature that appears in the folklore of multiple cultures worldwide. Beliefs about dragons vary considerably through regions, but European dragon, dragons in Western cultures since the Hi ...
'', and it is from this that the term ''
dragoon
Dragoons were originally a class of mounted infantry, who used horses for mobility, but dismounted to fight on foot. From the early 17th century onward, dragoons were increasingly also employed as conventional cavalry and trained for combat wi ...
'' evolved.
Etymology

The term "blunderbuss" is of
Dutch origin, from the Dutch word ''donderbus'', which is a combination of ''donder'', meaning "thunder", and ''bus'', meaning "container, tin" (Middle Dutch: ''busse'', box, jar, from
Latin
Latin ( or ) is a classical language belonging to the Italic languages, Italic branch of the Indo-European languages. Latin was originally spoken by the Latins (Italic tribe), Latins in Latium (now known as Lazio), the lower Tiber area aroun ...
''buxus'', box tree).
[
The transition from ''donder'' to ''blunder'' is thought by some to be deliberate; the term ''blunder'' was originally used in a transitive sense, synonymous with ''to confuse'', and this is thought to describe the stunningly loud report of the large-bore, short-barreled blunderbuss.][ The term ''dragon'' is taken from the fact that early versions were decorated with a carving in the form of a mythic ]dragon
A dragon is a Magic (supernatural), magical legendary creature that appears in the folklore of multiple cultures worldwide. Beliefs about dragons vary considerably through regions, but European dragon, dragons in Western cultures since the Hi ...
's head around the muzzle; the muzzle blast
A muzzle blast is an explosive shockwave created at the muzzle of a firearm during shooting. Before a projectile leaves the gun barrel, it obturates the bore and "plugs up" the pressurized gaseous products of the propellant combustion behind ...
would then give the impression of a fire-breathing dragon.[
]
Design and use
The flared muzzle is the defining feature of the blunderbuss, differentiating it from large caliber carbine
A carbine ( or ) is a long gun that has a barrel shortened from its original length. Most modern carbines are rifles that are compact versions of a longer rifle or are rifles chambered for less powerful cartridges.
The smaller size and ligh ...
s; the distinction between the blunderbuss and the musketoon is less distinct, as musketoons were also used to fire shot, and some had flared barrels. The muzzle (and often the bore) was flared with the intent not only to increase the spread of the shot, but also to funnel powder and shot into the weapon, making it easier to reload on horseback or on a moving carriage; modern experiments corroborated the dramatic improvement in shot spread, going from a diameter from a straight barrel to an average of spread at .
Blunderbusses were typically short, with barrels under in length, at a time when a typical musket barrel was over long.[, page 324, from a letter dated March 7, 1778] One source, describing arms from the early to middle 17th century, lists the barrel length of a wheel lock
A wheellock, wheel-lock, or wheel lock is a friction-wheel mechanism which creates a spark that causes a firearm to fire. It was the next major development in firearms technology after the matchlock, and the first self-igniting firearm. Its name ...
dragon at around , compared to a length for a blunderbuss.[
The blunderbuss could be considered an early type of ]shotgun
A shotgun (also known as a scattergun, peppergun, or historically as a fowling piece) is a long gun, long-barreled firearm designed to shoot a straight-walled cartridge (firearms), cartridge known as a shotshell, which discharges numerous small ...
and served in many similar roles. Though some old accounts may list the blunderbuss as being loaded with various scrap iron, rocks, or wood, which might well result in damage to the bore of the gun, it was typically loaded with a number of lead
Lead () is a chemical element; it has Chemical symbol, symbol Pb (from Latin ) and atomic number 82. It is a Heavy metal (elements), heavy metal that is density, denser than most common materials. Lead is Mohs scale, soft and Ductility, malleabl ...
balls smaller than the bore diameter. Barrels were made of steel
Steel is an alloy of iron and carbon that demonstrates improved mechanical properties compared to the pure form of iron. Due to steel's high Young's modulus, elastic modulus, Yield (engineering), yield strength, Fracture, fracture strength a ...
or brass
Brass is an alloy of copper and zinc, in proportions which can be varied to achieve different colours and mechanical, electrical, acoustic and chemical properties, but copper typically has the larger proportion, generally copper and zinc. I ...
.
The blunderbuss, and especially the dragon, was typically issued to troops such as cavalry
Historically, cavalry (from the French word ''cavalerie'', itself derived from ''cheval'' meaning "horse") are groups of soldiers or warriors who Horses in warfare, fight mounted on horseback. Until the 20th century, cavalry were the most mob ...
, who needed a lightweight, easily handled firearm.[ The dragon became so associated with cavalry and ]mounted infantry
Mounted infantry were infantry who rode horses instead of marching. Unlike cavalry, mounted infantry dismounted to fight on foot. The original dragoons were essentially mounted infantry. According to the ''Encyclopædia Britannica Eleventh Editio ...
that the term ''dragoon
Dragoons were originally a class of mounted infantry, who used horses for mobility, but dismounted to fight on foot. From the early 17th century onward, dragoons were increasingly also employed as conventional cavalry and trained for combat wi ...
'' became synonymous with mounted infantry. In addition to the cavalry, the blunderbuss found a use for other duties in which the shotgun-like qualities were desirable, such as for guarding prisoners or defending a mail coach
A mail coach is a stagecoach that is used to deliver mail. In Great Britain, Ireland, and Australia, they were built to a General Post Office-approved design operated by an independent contractor to carry long-distance mail for the Post Office. ...
, and its use for urban combat was also recognized.[ Blunderbusses were also commonly carried by officers on naval warships, by ]privateer
A privateer is a private person or vessel which engages in commerce raiding under a commission of war. Since robbery under arms was a common aspect of seaborne trade, until the early 19th century all merchant ships carried arms. A sovereign o ...
s and by pirate
Piracy is an act of robbery or criminal violence by ship or boat-borne attackers upon another ship or a coastal area, typically with the goal of stealing cargo and valuable goods, or taking hostages. Those who conduct acts of piracy are call ...
s for use in close-quarters boarding actions. The Portuguese Marines
The Portuguese Marine Corps () is the special operations capable amphibious warfare, amphibious force of the Portuguese Navy.
It has roles similar to the ones of the United States Marine Corps Reconnaissance Battalions, USMC Reconnaissance Batta ...
used it widely in the 17th century. Many types of ammunition, including gravel and sand, could be shot in a pinch, but most of the time they were shot using traditional lead balls.
The blunderbuss used by the British
British may refer to:
Peoples, culture, and language
* British people, nationals or natives of the United Kingdom, British Overseas Territories and Crown Dependencies.
* British national identity, the characteristics of British people and culture ...
Royal Mail
Royal Mail Group Limited, trading as Royal Mail, is a British postal service and courier company. It is owned by International Distribution Services. It operates the brands Royal Mail (letters and parcels) and Parcelforce Worldwide (parcels) ...
during the period of 1788–1816 was a flintlock
Flintlock is a general term for any firearm that uses a flint-striking lock (firearm), ignition mechanism, the first of which appeared in Western Europe in the early 16th century. The term may also apply to a particular form of the mechanism its ...
with a long flared brass
Brass is an alloy of copper and zinc, in proportions which can be varied to achieve different colours and mechanical, electrical, acoustic and chemical properties, but copper typically has the larger proportion, generally copper and zinc. I ...
barrel, brass trigger guard, and an iron trigger and lock. A typical British mail coach would have a single postal employee on board, armed with a blunderbuss and a pair of pistol
A pistol is a type of handgun, characterised by a gun barrel, barrel with an integral chamber (firearms), chamber. The word "pistol" derives from the Middle French ''pistolet'' (), meaning a small gun or knife, and first appeared in the Englis ...
s to guard the mail from highwaymen. One 18th century ''coaching blunderbuss'' in another British collection had a brass barrel long, flaring to at the muzzle; it was also provided with a spring-loaded bayonet
A bayonet (from Old French , now spelt ) is a -4; we might wonder whether there's a point at which it's appropriate to talk of the beginnings of French, that is, when it wa ... , now spelt ) is a knife, dagger">knife">-4; we might wonder whethe ...
, which was held along the barrel by a catch and would spring forward into place when released.[ Spring-loaded bayonet blunderbusses were also used by the ]Nottingham City Police
Nottingham City Police, originally founded as the Borough of Nottingham Police, was a Law enforcement in the United Kingdom, UK police force created under the Municipal Corporations Act 1835 in the style of Robert Peel's Metropolitan Police which i ...
after its formation around 1840.
While the blunderbuss is often associated with the Plymouth Colony Pilgrims of 1620, evidence suggests that the blunderbuss was relatively scarce in the American colonies. After the Battle of Lexington
The Battles of Lexington and Concord on April 19, 1775 were the first major military actions of the American Revolutionary War between the Kingdom of Great Britain and Patriot (American Revolution), Patriot militias from America's Thirteen Co ...
in 1775, British General Thomas Gage
General Thomas Gage (10 March 1718/192 April 1787) was a British Army officer and colonial administrator best known for his many years of service in North America, including serving as Commander-in-Chief, North America during the early days ...
occupied Boston
Boston is the capital and most populous city in the Commonwealth (U.S. state), Commonwealth of Massachusetts in the United States. The city serves as the cultural and Financial centre, financial center of New England, a region of the Northeas ...
, Massachusetts
Massachusetts ( ; ), officially the Commonwealth of Massachusetts, is a U.S. state, state in the New England region of the Northeastern United States. It borders the Atlantic Ocean and the Gulf of Maine to its east, Connecticut and Rhode ...
, and upon negotiating with the town committee, Gage agreed to let the inhabitants of Boston leave town with their families and effects if they surrendered all arms. While most of the residents of Boston stayed, those who left under the agreement surrendered 1,778 long arms, 634 pistols, 273 bayonets, and only 38 blunderbusses. The blunderbuss did still have its civilian applications, however; the Lewis and Clark Expedition
The Lewis and Clark Expedition, also known as the Corps of Discovery Expedition, was the United States expedition to cross the newly acquired western portion of the country after the Louisiana Purchase. The Corps of Discovery was a select gro ...
carried a number of blunderbusses, some of which were mounted and used as small swivel gun
A swivel gun (or simply swivel) is a small cannon mounted on a swiveling stand or fork which allows a very wide arc of movement. Another type of firearm referred to as a swivel gun was an early flintlock combination gun with two barrels that rot ...
s on the pirogues.[
Crude tripwire activated blunderbusses, known as alarm guns, spring guns and ]cemetery
A cemetery, burial ground, gravesite, graveyard, or a green space called a memorial park or memorial garden, is a place where the remains of many death, dead people are burial, buried or otherwise entombed. The word ''cemetery'' (from Greek ...
guns, were set up in graveyards and country estates to scare away poachers and resurrection men, and to alert the gamekeeper or sexton to their presence.
By the middle of the 19th century, the blunderbuss was replaced for military use by the carbine
A carbine ( or ) is a long gun that has a barrel shortened from its original length. Most modern carbines are rifles that are compact versions of a longer rifle or are rifles chambered for less powerful cartridges.
The smaller size and ligh ...
, but still found use by civilians as a defensive firearm.
History
Early 17th century: The blunderbuss emerges in Europe, likely originating from the Netherlands. Its name derives from the Dutch "donderbus", meaning "thunder gun".
Mid 17th century: The blunderbuss becomes more widely used in Europe, particularly in England. It is adopted by both military forces and civilians for its effectiveness in close-quarters combat and self-defense.
Late 17th century: The blunderbuss is increasingly used by naval forces, including the British Royal Navy, for boarding actions and ship defense.
Early 18th century: The blunderbuss reaches peak popularity. Its intimidating appearance and powerful shot make it a preferred weapon for stagecoach drivers, travelers, and home defense.
Early 19th century: The decline of the blunderbuss begins. Advances in firearm technology, such as the development of rifled barrels and more accurate long guns, reduce its prevalence.
See also
* Coach gun
A coach gun is a modern term, coined by gun collectors, for a double-barreled shotgun, generally with barrels from in length, placed side-by-side. These weapons were known as "cut-down shotguns" or "messenger's guns" from the use of such shotg ...
* Combat shotgun
* Musketoon
* Riot shotgun
* Sawed-off shotgun
References
{{Pirates
Muskets
Shotguns
Early firearms
category:17th-century weapons
18th-century weapons
19th-century weapons
Piracy
Firearms of the Netherlands
Highwaymen
American Civil War weapons