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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.

4 photos
Benelli Raffaello Semi-Auto 12 Bore/gauge
Selling my benelli crio bought from new hardly used just sits in cupboard, everything is there nice condition
Category Shotguns
Subcategory Semi-Auto
Make Benelli
Range Raffaello
Model Raffaello
Calibre 12 Bore/gauge
Norwich
£ 725
Promoted
13 photos
Browning B725 S Over and Under 12 Bore/gauge
Browning 725 S1 Sporter, 32in RH. Adjustable trigger blade. Balance weights can be added inside the stock. It comes with an additional shoulder pad to change LOP, currently set at about ...
Category Shotguns
Subcategory Over and Under
Make Browning
Range B725
Model B725 S
Calibre 12 Bore/gauge
Coventry
£ 1,150
Promoted
4 photos
Fabarm XLR SEMI AUTO COLUMBA PALUMBUS 28" Semi-Auto 12 Bore/gauge
FABARM XLR Columba Palumbus The FABARM XLR Columba Palumbus takes the proven performance of the XLR5 platform and tailors it specifically for dedicated pigeon shooting. Built around Fabarm’s re...
Category Shotguns
Subcategory Semi-Auto
Make Fabarm
Range XLR SEMI AUTO COLUMBA PALUMBUS 28"
Model XLR SEMI AUTO COLUMBA PALUMBUS 28"
Calibre 12 Bore/gauge
Manston
£ 1,695
Promoted
5 photos
Browning Citori Over and Under 12 Bore/gauge
Very clean and been a sleeper for years, 28” multi choke with adjustable trigger, spare chokes and key. RFD to RFD available
Category Shotguns
Subcategory Over and Under
Make Browning
Range Citori
Model Citori
Calibre 12 Bore/gauge
Ashford
£ 795
Promoted
4 photos
Fabarm ELOS N2 RS Sporting 32" 12g Over and Under 12 Bore/gauge
Elos N2 RS Sporting Following on from the success of the ELOS N2 we have created the ELOS N2 RS. The ELOS N2 RS is the second iteration of the Elos N2 Sporting range and comes with several ...
Category Shotguns
Subcategory Over and Under
Make Fabarm
Range ELOS N2 RS Sporting 32" 12g
Model ELOS N2 RS Sporting 32" 12g
Calibre 12 Bore/gauge
Manston
£ 2,100
Promoted
11 photos
Belgian Hammer side by side Side By Side 12 Bore/gauge
12g Belgian side by side hammer gun Black Powder proof 65mm Chambers Fixed Chokes - 3/4 & 3/4 30" Barrels 14 1/4" LOP RFD Transfer £40 (Mainland UK) or collection by appointment. Visitors w...
Category Shotguns
Subcategory Side By Side
Make Belgian
Range Hammer side by side
Model Hammer side by side
Calibre 12 Bore/gauge
West Hythe
£ 150each
15 photos
Browning B525 imperial silver (pair) Over and Under 12 Bore/gauge
True one off factory pair of browning 525 imperial silvers, 12 bores. 30 inch barrels, 3inch chambered superior steel proof. Numbered 1 and 2 in gold. Stunning. woodwork. Complete in there makers ...
Category Shotguns
Subcategory Over and Under
Make Browning
Range B525
Model B525 imperial silver (pair)
Calibre 12 Bore/gauge
Colchester
£ 10,950
17 photos
Browning B725 S3 Black Edition Over and Under 12 Bore/gauge
Browning 725 S3 Black Ref 23152 12g 32” Barrels 3” Chambers Multi Choke Weight 3. 75kg Length Of Pull 14 3/4” Overall Length 50 1/4” High Performance Steel Proofed Cased ...
Category Shotguns
Subcategory Over and Under
Make Browning
Range B725 S3
Model B725 S3 Black Edition
Calibre 12 Bore/gauge
Scunthorpe
£ 1,750
10 photos
Webley & Scott Model 810 (For Spare Parts)  Semi-Auto 12 Bore/gauge
This gun is missing the bolt mechanism. Ideal to swap the stock and barrel to Camo (Advantage Max 4D) which is in used but good general condition. This gun can be collected from us in Norfolk or ...
Category Shotguns
Subcategory Semi-Auto
Make Webley & Scott
Range -
Model Model 810 (For Spare Parts)
Calibre 12 Bore/gauge
Norwich
£ 10
Promoted
8 photos
Baikal IZh-27EM-IC Over and Under 12 Bore/gauge
Perfect condition and bulletproof Bailkal Over and Under shotgun. Original box and paperwork, three chokes. Only used a handful of times. 12 bore, 28” barrels, ejectors/non ejectors. Can deliver lo...
Category Shotguns
Subcategory Over and Under
Make Baikal
Range 27EM-M-IC
Model IZh-27EM-IC
Calibre 12 Bore/gauge
Yeovil
£ 185
8 photos
Beretta Over and under the black powder muzzleloading shotgun Over and Under 12 Bore/gauge
A BOXED REPRODUCTION 12-BORE PERCUSSION OVER-UNDER PRIZE SHOTGUN SIGNED BERETTA, MODEL '300TH CENTENARY', serial no. X03995D, made in 1980, with signed 30in. barrels, engraved back-action locks and ...
Category Shotguns
Subcategory Over and Under
Make Beretta
Range -
Model Over and under the black powder muzzleloading shotgun
Calibre 12 Bore/gauge
Warboys
£ 625
10 photos
Charles Francis & Son  Side By Side 12 Bore/gauge
C Francis and Sons. 12 gauge side-by-side shotgun. 2 3/4 Chambers, ejector.. Choked cylinder/cylinder. English made best quality box lock ejector engraved action, walnut stock. very clean unsleeved ...
Category Shotguns
Subcategory Side By Side
Make Charles Francis & Son
Range -
Model -
Calibre 12 Bore/gauge
Warboys
£ 1,395
4 photos
Winchester 400 Over and Under 12 Bore/gauge
Very clean been a sleeper 28” barrels with fixed choke RFD to RFD available
Category Shotguns
Subcategory Over and Under
Make Winchester
Range 400
Model 400
Calibre 12 Bore/gauge
Ashford
£ 325
Promoted
11 photos
Benelli 121 Semi-Auto 12 Bore/gauge
(S2) 12 bore Benelli 121 Semi-Automatic, 3 shot, 27 ins barrel, ½ choke, ventilated rib, 2¾ ins chamber, all black with synthetic half pistol Grip stock. The gun is in as new condition and ap...
Category Shotguns
Subcategory Semi-Auto
Make Benelli
Range 121
Model 121
Calibre 12 Bore/gauge
Warboys
£ 250
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
6 photos
Beretta 694 Sporting Over and Under 12 Bore/gauge
For sale a Beretta 694 Sport Over and Under 12 Gauge Shotgun. With 32" barrel and 14 1/2" stock. Comes with 5 chokes, Skeet, Imp Cyl, CL and 2 Imp M. Choke key included. Trigger is ...
Category Shotguns
Subcategory Over and Under
Make Beretta
Range 694
Model 694 Sporting
Calibre 12 Bore/gauge
Carlisle
£ 4,995
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
8 photos
Miroku MK38 Grade 5 Sporting Over and Under 12 Bore/gauge
For sale a Miroku MK 38 Grade 5 Sporter 12 Gauge Over and Under Shotgun. Barrel length 32". Stock 15". Adjustable trigger for length of pull. Lovely American style scrolling on receiver. ...
Category Shotguns
Subcategory Over and Under
Make Miroku
Range MK38
Model MK38 Grade 5 Sporting
Calibre 12 Bore/gauge
Carlisle
£ 2,750
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
6 photos
Beretta 687 Silver Pigeon 5 Adjustable Over and Under 12 Bore/gauge
For sale a new Beretta 687 Silver Pigeon V Adjustable. 12 Gauge Over and Under shotgun. Barrel length 30" Stock length 14 1/2". Comes with 5 Optima chokes. Steel Cyl, Steel SK, No steel IM, ...
Category Shotguns
Subcategory Over and Under
Make Beretta
Range 687
Model 687 Silver Pigeon 5 Adjustable
Calibre 12 Bore/gauge
Carlisle
£ 4,000
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
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