English Double
Shotguns
A complete introduction to English double shotguns—their side-by-side form, sidelock and boxlock actions, London and Birmingham makers, proof marks, craftsmanship and sporting heritage.
What is an
English double?
English double shotguns are sporting guns shaped by the British gun trade and by generations of field use. The phrase most often brings to mind a light, balanced side-by-side with two barrels arranged horizontally and a break-open action.
“English” describes more than a place name. It suggests a recognizable approach to proportion, handling, restraint and hand finishing. London firms became celebrated for the best-gun ideal, while Birmingham developed an immense network of specialists whose inventions and skilled work influenced sporting guns around the world.
Not every British double is a sidelock, highly engraved or built in London. Boxlocks, plainer working guns and Birmingham-made actions are essential parts of the story. What unites the tradition is the relationship between practical sporting purpose and closely fitted craft.
Two barrels.
One coherent form.
On a classic side-by-side, the barrels, action, forend and stock are composed as one continuous line. The horizontal barrel arrangement gives the gun its distinctive low, broad profile.
Balance and fit matter as much as appearance. Stock dimensions, barrel length, action size and weight distribution determine how an individual gun feels, and surviving guns may have been altered during long working lives.
The phrase “double shotgun” can also include over-and-under guns, but the traditional English double is most closely associated with the side-by-side game gun.
Built around purpose,
refined through craft.
The English sporting gun developed in conversation with the field. A gun needed to open, close and mount naturally; carry without unnecessary burden; and endure repeated use. The visual qualities now admired by collectors grew from that practical foundation.
Traditional gunmaking divides the finished gun among specialists. Barrel makers, actioners, lock makers, stockers, engravers and finishers each contribute decisions that affect function, durability and appearance. The Worshipful Company of Gunmakers continues to describe British gunmaking as a living craft sustained by training, accreditation and the passing of specialist skills between generations.
“Best” is a standard of execution
In British gun-trade language, a “best gun” is not simply an old gun or an expensive maker’s name. The term points toward the highest level of materials, fit, finish and individual work available from a maker. Original specification, condition and later alterations still matter when evaluating any surviving example.
How to read the
English double.
Proportion
Barrels, action, stock and forend are judged together. On fine examples, every line contributes to an impression of balance and restraint.
Action
Sidelock, boxlock and detachable-lock systems organize their working parts differently. The architecture beneath the surface is fundamental.
Hand Work
Close fitting of metal and walnut, shaped fences, checkering, engraving and finishing reveal the work of several specialized crafts.
Evidence
Proof marks, addresses, serial numbers, case labels and records help place a gun in time and connect it to maker and provenance.
Different makers.
A shared pursuit.
The English double is not one design. London and Birmingham houses developed distinctive actions, engraving traditions and house styles while working toward the same union of sporting purpose and craftsmanship.




The English double is best understood as a complete sporting object—mechanism, proportion, evidence and craft read together.
Look beneath the surface, then follow the marks and records.
Two great action
traditions.
The action is the mechanical heart of a double gun. Two broad families dominate the classic British story: the sidelock, with its locks carried on plates at the sides, and the body-action or boxlock, with principal lockwork housed inside the action body.
The sidelock
The long lockplates of a true sidelock create room for its mechanism and broad surfaces for engraving. On many English best guns, the transition from lockplates to stock became one of the tradition’s most admired visual signatures. Decorative sideplates, however, do not by themselves make a gun a sidelock.
Read the complete guide to the English sidelock →
The boxlock
The Anson & Deeley boxlock, patented in 1875, became one of Birmingham’s most influential gunmaking developments. Its compact body-action architecture could be expressed in everything from durable working guns to finely finished best-quality examples. Westley Richards later developed its own hand-detachable lock tradition around body-action principles.
The details that
complete the gun.
Barrels
Length, construction, rib style, chamber information and proof history all help explain a gun’s specification and later life.
Walnut
Stock shape and dimensions influence fit and handling, while grain, figure, checkering and finish contribute visual character.
Engraving
Scrollwork, borders and game scenes can express a maker’s house style, but decoration should be read alongside construction and condition.
The Case
A fitted case, trade label, tools and accessories may preserve valuable context, though each element must be assessed on its own evidence.
Two cities that shaped
a global reputation.
London’s leading houses became international symbols of bespoke sporting luxury. Names such as James Purdey & Sons, Holland & Holland and Boss & Co. are associated with distinctive best-gun traditions, elegant proportion and long relationships with clients.
Birmingham’s contribution was broader than any single brand. Its dense network of action makers, barrel makers, lock filers, stockers and finishers supplied both named firms and the wider trade. The city produced landmark inventions, including the Anson & Deeley boxlock, and supported guns at many levels of finish.
The two centres were connected, not isolated. Components, patents, skills and craftsmen moved through a national trade. A London name does not automatically mean every part was made under one roof, and a Birmingham origin does not imply lesser quality.
Explore the houses
behind the tradition.
How to begin
identifying a gun.
Start with what the gun itself can establish. Record every visible inscription and serial number, the name and address on the rib or action, the proof marks on the barrel flats and action, and any matching numbers on barrels, forend, action and case.
British proof marks record statutory testing and can help narrow date ranges, chamber information and the proof standard applied at a particular time. They are evidence of proof—not a general certificate of originality, condition or present-day safety. Marks may also show that a gun later returned for reproof.
Trade labels, fitted cases, factory records, invoices and correspondence can add provenance, but association should be supported rather than assumed. A case and gun may have travelled together for decades without having started life together.
Use the British proof marks guide → · Read about fitted cases and provenance →
English doubles,
in brief.
Is every English double a sidelock?
No. The British tradition includes sidelocks, boxlocks, detachable-lock guns and other action forms. Mechanism must be identified from the gun itself.
Does “London” always mean best quality?
No. A name or address is one clue, not a complete judgment. Specification, workmanship, originality and condition all require examination.
Can proof marks date a shotgun?
Often they can narrow a period and record proof information, but they should be read with serial numbers, addresses, records and later alterations.
Why are fitted cases important?
Cases and labels can preserve context, accessories and ownership clues. They add evidence when their relationship to the gun is supported.
Explore sporting guns, photographs and maker histories from the English Doubles collection.
Sporting HeritageThe life behind the gunDiscover the countryside, shooting grounds, craft and generations that shaped the tradition.
The JournalContinue the researchRead specialist guides to makers, mechanisms, proof marks, cases and British gunmaking history.
Historical Sources & Further Reading
Begin with the whole gun.
Then follow the evidence.
The richest stories emerge when mechanism, maker, proof, condition, case and provenance are considered together.