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12 Bore/gauge Shotguns for Sale

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Browse 12 Bore/gauge shotguns for sale from private sellers, dealers and registered firearms dealers across the UK. Gunstar lists shotgun classifieds updated daily.

8 photos
Franchi Affinity One Semi-Auto 12 Bore/gauge
Franchi Affinity One Synthetic 12ga 28″ Semi Auto Left Hand (USED) 3 shot semi auto multi choke. Overall condition is excellent with a few age related minor marks. Black synthetic stock. ...
Category Shotguns
Subcategory Semi-Auto
Make Franchi
Range Affinity
Model Affinity One
Calibre 12 Bore/gauge
Stoke-on-Trent
£ 495
Promoted
6 photos
AYA (Aguirre Y Aranabal) 117 Side By Side 12 Bore/gauge
AYA ‘117’ 12ga 28″ Side By Side Shotgun (USED) Overall condition is good with a few age-related marks to the stock. 28″ barrel length. Ejector model. 2 3/4″ chamber. Cyl – 1/2 chok...
Category Shotguns
Subcategory Side By Side
Make AYA (Aguirre Y Aranabal)
Range -
Model 117
Calibre 12 Bore/gauge
Stoke-on-Trent
£ 1,295
Promoted
8 photos
Baikal Field Over and Under 12 Bore/gauge
Baikal 12ga 28″ Over & Under Shotgun (USED) Overall condition is excellent, the blueing and the stock are in great order, this gun has had very little use at all. 3/4 – full choke. ...
Category Shotguns
Subcategory Over and Under
Make Baikal
Range -
Model Field
Calibre 12 Bore/gauge
Stoke-on-Trent
£ 250
Promoted
5 photos
Beretta Xtreme A400 semi auto 12g camo Shotgun sec 2 Beretta A400  Extreme Semi-Auto 12 Bore/gauge
A superb section 2 Beretta A400 Xtreme in 12g. Camo complete with case, and all accessories. Recoil pad rubber slightly perished.
Category Shotguns
Subcategory Semi-Auto
Make Beretta Xtreme A400 semi auto 12g camo Shotgun sec 2
Range Beretta A400
Model Beretta A400 Extreme
Calibre 12 Bore/gauge
Bridlington
£ 785
Promoted
1 photo
Winchester SX4 Semi-Auto 12 Bore/gauge
Winchester SX4 with 2 Barrels
Category Shotguns
Subcategory Semi-Auto
Make Winchester
Range -
Model SX4
Calibre 12 Bore/gauge
Warboys
£ 1,214
Promoted
5 photos
Beretta 685E Over and Under 12 Bore/gauge
A very good and rare Beretta S685s 12g o/v shotgun a true classic. Ambidextrous Still as tight as the day it was made, not had much use at all. Spotless bores 12 month warranty
Category Shotguns
Subcategory Over and Under
Make Beretta
Range 685E
Model 685E
Calibre 12 Bore/gauge
Stapleford
£ 550ONO
12 photos
William Cashmore Boxlock Side By Side 12 Bore/gauge
A very very rare William Cashmore 12g sxs with x 2 sets of barrels. One Damascus 25'' and one blued 28'' both in amazing condition and both ejectors. Stunning stock. 12 month ...
Category Shotguns
Subcategory Side By Side
Make William Cashmore
Range Boxlock
Model Boxlock
Calibre 12 Bore/gauge
Stapleford
£ 1,500ONO
8 photos
W. C. Scott Back action Side By Side 12 Bore/gauge
A good and very rare W & C Scott 12g back action shotgun. This has been very well looked after and not shot much at all its been i one parsons cabinet for 65 years. 28'' barrels 12 month ...
Category Shotguns
Subcategory Side By Side
Make W. C. Scott
Range Back action
Model Back action
Calibre 12 Bore/gauge
Stapleford
£ 900ONO
8 photos
Zabala Hermanos Boxlock Side By Side 12 Bore/gauge
Zabala 12ga side by side shotgun, great condition £175
Category Shotguns
Subcategory Side By Side
Make Zabala Hermanos
Range -
Model Boxlock
Calibre 12 Bore/gauge
Stoke-on-Trent
£ 175
Promoted
5 photos
Hellis, Charles & Sons 12G Side By Side 12 Bore/gauge
A good Charles Hellis & son 12g sxs shotgun, one of a pair. perfect working order. ! 2 month warranty Charles Hellis was a London based gunmaker, founded by Charles Edward Hellis in London ...
Category Shotguns
Subcategory Side By Side
Make Hellis, Charles & Sons
Range 12G
Model 12G
Calibre 12 Bore/gauge
Stapleford
£ 1,415ONO
8 photos
AYA (Aguirre Y Aranabal) NO 4 Side By Side 12 Bore/gauge
A very good and little used AYA No4 ejector 12g sxs. This has been hiding away in a cabinet and not shot for a long time. Perfect working order. Stunning tiger strip stock. 12 month ...
Category Shotguns
Subcategory Side By Side
Make AYA (Aguirre Y Aranabal)
Range NO 4
Model NO 4
Calibre 12 Bore/gauge
Stapleford
£ 425ONO
7 photos
ATA Arms SP Bronze Over and Under 12 Bore/gauge
A rare to find and very good ATA BRONZE 12g o/ shotgun. Steel shot proofed This has only been out twice. Boxlock over-and-under with an aesthetically striking cerakote-style soft bronze ...
Category Shotguns
Subcategory Over and Under
Make ATA Arms
Range SP Bronze
Model SP Bronze
Calibre 12 Bore/gauge
Stapleford
£ 550ONO
4 photos
Lanber Arms sporter Over and Under 12 Bore/gauge
Sabatti 20 ga 26″ Youths Over & Under Shotgun (USED) Overall condition is good/very good with a few age related marks to the stock. The stock has been shortened for a youth and fitted with a Br...
Category Shotguns
Subcategory Over and Under
Make Lanber Arms
Range -
Model sporter
Calibre 12 Bore/gauge
Stoke-on-Trent
£ 395
Promoted
6 photos
W. R. Pape Hammer Side By Side 12 Bore/gauge
A very good and very rare W R Pape sxs hammer shotgun. This has hardly been shot. perfect working order. William Rochester Pape (1831–1923) was an English gunsmith who is often credited wi...
Category Shotguns
Subcategory Side By Side
Make W. R. Pape
Range Hammer
Model Hammer
Calibre 12 Bore/gauge
Stapleford
£ 975ONO
9 photos
Browning B525 SL Over and Under 12 Bore/gauge
A very good and almost new Browning B525 Sport laminates 12g o/u shotgun. With original paperwork and hard case. This has only been out once. New ones are £2400 The Browning 525 SL (...
Category Shotguns
Subcategory Over and Under
Make Browning
Range B525
Model B525 SL
Calibre 12 Bore/gauge
Stapleford
£ 1,575ONO
6 photos
Westley Richards Boxlock Side By Side 12 Bore/gauge
A very good Westly Richards Boxlock 12g sxs shotgun. Rare to find 30'' barrels and 15'' pull. Perfect working order 12 month warranty
Category Shotguns
Subcategory Side By Side
Make Westley Richards
Range -
Model Boxlock
Calibre 12 Bore/gauge
Stapleford
£ 1,000ONO
1 photo
ATA Arms SP PRO 12 BLACK GRADE 5 COMPETITION Over and Under 12 Bore/gauge
For sale an ATA SP PRO 12 Black Competition Adjustable stock 12 Gauge Over and Under Shotgun. Limited to 500 with Grade 5 Walnut. Barrel 32", Stock 14 1/2". Chokes Skeet, Imp Cyl, Imp, ...
Category Shotguns
Subcategory Over and Under
Make ATA Arms
Range SP PRO 12
Model SP PRO 12 BLACK GRADE 5 COMPETITION
Calibre 12 Bore/gauge
Carlisle
£ 1,299.99
13 photos
REVO Tactical 7 plus 1  Pump Action 12 Bore/gauge
REVO 7 plus 1 TACTICAL PUMP ACTION SHOTGUN. 12 BORE MULTI CHOKE in as new condition.
Category Shotguns
Subcategory Pump Action
Make REVO
Range -
Model Tactical 7 plus 1
Calibre 12 Bore/gauge
Warboys
£ 225
10 photos
Hatsan Arms Escort marine Semi-Auto 12 Bore/gauge
HATSAN ESCORT Semi auto shotgun, marine model. 24 inch multi choke barrel 12 bore. In pristine condition, ideal for wildfowl and general Shooting.
Category Shotguns
Subcategory Semi-Auto
Make Hatsan Arms
Range Escort
Model Escort marine
Calibre 12 Bore/gauge
Warboys
£ 300
12 photos
J. R. Gow & Sons, Dundee Spares or Repair Side By Side 12 Bore/gauge
Stock: The wooden stock is broken and will need to be replaced or professionally repaired before the gun can be safely fired. The break was caused when the gun fell out of gun slip as it was being ...
Category Shotguns
Subcategory Side By Side
Make J. R. Gow & Sons, Dundee
Range Spares or Repair
Model Spares or Repair
Calibre 12 Bore/gauge
Wellington
£ 199
11 photos
ATA Arms SP Supersport Over and Under 12 Bore/gauge
ATA SP Supersport Adjustable 12gauge 32inch Excellent condition Price includes transfer to a registered firearms dealer Location Cumbria
Category Shotguns
Subcategory Over and Under
Make ATA Arms
Range SP SUPERSPORT
Model SP Supersport
Calibre 12 Bore/gauge
Penrith
£ 680ONO
9 photos
Miroku 7000 Grade 3 Over and Under 12 Bore/gauge
28” barrels. LOP 14 3/8”. Weight 7lb 12oz. Nice wood. Serviced June 2025 (£220), hardly used since. Comes with 6 flush chokes. In nice condition. Due to age I have switched to a 20 bore.
Category Shotguns
Subcategory Over and Under
Make Miroku
Range Sporter
Model 7000 Grade 3
Calibre 12 Bore/gauge
Marlow
£ 625
7 photos
ATA Arms ATA SP PRO 12 Over and Under 12 Bore/gauge
For sale an ATA SP PRO 12 Adjustable stock 12  Gauge Over and Under Shotgun. Limited to 500 with Grade 5 Walnut. Barrel 30", Stock 14 1/2". Chokes Skeet, Imp Cyl, Imp Mod, Full and Mod. C...
Category Shotguns
Subcategory Over and Under
Make ATA Arms
Range ATA SP PRO 12
Model ATA SP PRO 12
Calibre 12 Bore/gauge
Carlisle
£ 1,299.99
5 photos
KOFS Sceptre SXE Game Over and Under 12 Bore/gauge
For sale a Kofs Sceptre Sxe Game multicoke 12G over and under shotgun. Barrel 30" Stock 14 1/2" Comes with 5 chokes.
Category Shotguns
Subcategory Over and Under
Make KOFS
Range Sceptre SXE
Model Sceptre SXE Game
Calibre 12 Bore/gauge
Carlisle
£ 535
8 photos
Browning Model 325 Over and Under 12 Bore/gauge
12g Browning Mod 325 Over & under 28" Barrel 14 1/2" LOP Class 5 wood stock 2 3/4" chamber Multi Choke (4) - 1/4 & 1/4 fitted Commission sale RFD Transfer £40 (Mainland UK) or collection by a...
Category Shotguns
Subcategory Over and Under
Make Browning
Range Model 325
Model Model 325
Calibre 12 Bore/gauge
West Hythe
£ 950each
4 photos
Lanber Arms SPORTING Over and Under 12 Bore/gauge
10804 Lanber Sporting 12g O/U E/J Used
Category Shotguns
Subcategory Over and Under
Make Lanber Arms
Range Sporting
Model SPORTING
Calibre 12 Bore/gauge
Melbourne
£ 295
4 photos
Basque O/U Over and Under 12 Bore/gauge
10797 Basque 12g O/U E/J Used
Category Shotguns
Subcategory Over and Under
Make Basque
Range O/U
Model O/U
Calibre 12 Bore/gauge
Melbourne
£ 125

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Shotguns·12 Bore/gauge