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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.

3 photos
F.lli Marocchi XTR SYNTHETIC SEMI AUTOMATIC 3 SHOT Semi-Auto 12 Bore/gauge
New - marocchi xtr synthetic shotgun with 28”. 3” chambered superior steel proofed barrels. Multi choked raised quick acquisition rib shop reference - S2 2258 we can arrange for delivery to your loca...
Category Shotguns
Subcategory Semi-Auto
Make F.lli Marocchi
Range -
Model XTR SYNTHETIC SEMI AUTOMATIC 3 SHOT
Calibre 12 Bore/gauge
Wykeham
£ 795
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
3 photos
E. & G. Higham ENGLISH HAMMER GUN Side By Side 12 Bore/gauge
Pre owned - e. G higham english hammer gun 12 gauge sise by side shotgun 30” barrels improved = 5TH & 30TH = ¾ average wall thickness right hand barrel = 27TH / left hand barrel = 26TH nitro pro...
Category Shotguns
Subcategory Side By Side
Make E. & G. Higham
Range -
Model ENGLISH HAMMER GUN
Calibre 12 Bore/gauge
Wykeham
£ 1,295
Promoted
9 photos
ATA Arms SP Pro 12 Competition Over and Under 12 Bore/gauge
ATA SP Pro Sporter 30 Inch M/C 12ga Shotgun The ATA SP Pro12 Competition Over & Under shotgun embodies the synthesis of 50 years of master craftsmanship and contemporary technology. £999. 99
Category Shotguns
Subcategory Over and Under
Make ATA Arms
Range SP
Model SP Pro 12 Competition
Calibre 12 Bore/gauge
Stoke-on-Trent
£ 999.99
Promoted
7 photos
Fabarm XLR 5 VELOCITY x2 barrel set Semi-Auto 12 Bore/gauge
fab arm xlr5 velocity, left handed. 12 bore x2 barrel set, 28 inch and 26 inch both 3 inch cambered, superior steel shot proof. multi chokes used but very good condition nicely grained wood work ...
Category Shotguns
Subcategory Semi-Auto
Make Fabarm
Range XLR
Model XLR 5 VELOCITY x2 barrel set
Calibre 12 Bore/gauge
Colchester
£ 2,150
Promoted
9 photos
Hatsan Arms Escort Magnum Semi-Auto 12 Bore/gauge
A Brand New Escort Hatsan Magnum shotgun. Simply, an everyday workhorse of the Hatsan semi automatic family, seen by stockists as the best value for money shotgun, in its category, in the market. ...
Category Shotguns
Subcategory Semi-Auto
Make Hatsan Arms
Range Escort
Model Escort Magnum
Calibre 12 Bore/gauge
Stapleford
£ 340each
7 photos
Holland & Holland Dominion Side By Side 12 Bore/gauge
A very good and little used Holland & Holland Dominion 12g shotgun. Spotless bores and mechanically perfect. Still as tight as the day it was made. ! 2 month warranty.
Category Shotguns
Subcategory Side By Side
Make Holland & Holland
Range -
Model Dominion
Calibre 12 Bore/gauge
Stapleford
£ 2,500ONO
6 photos
ATA Arms SP Pro 12 Over and Under 12 Bore/gauge
New ATA pro 12 12g o/u shotgun. ATA SP PRO 12 Shotgun; where tradition meets innovation to redefine excellence in shooting sports. Crafted with a fusion of 50 years of master craftsmanship and ...
Category Shotguns
Subcategory Over and Under
Make ATA Arms
Range SP
Model SP Pro 12
Calibre 12 Bore/gauge
Stapleford
£ 1,099ONO
10 photos
W.W. Greener Side By Side Side By Side 12 Bore/gauge
W W Greener 12ga Box Lock Side By Side Shotgun, Side Safety, Bores are spotless, Very collectable Shotgun £795
Category Shotguns
Subcategory Side By Side
Make W.W. Greener
Range -
Model Side By Side
Calibre 12 Bore/gauge
Stoke-on-Trent
£ 795
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
4 photos
Stoeger M3000 PEREGRINE SEMI AUTOMATIC 8+1 Semi-Auto 12 Bore/gauge
Stoeger M3000 peregrine firearms 9 shot 8+1. (Refs12286). 12 gauge. 3” chamber. Superior steel proofed (h/p). 28’’ multi choked barrel. Please note this gun is a firearms 8+1=9-shot and is firear...
Category Shotguns
Subcategory Semi-Auto
Make Stoeger
Range SEMI AUTOMATIC 8+1
Model M3000 PEREGRINE SEMI AUTOMATIC 8+1
Calibre 12 Bore/gauge
Wykeham
£ 550
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
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
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
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
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

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Shotguns·12 Bore/gauge