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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
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
2 photos
Beretta A300 Outlander Over and Under 12 Bore/gauge
Beretta A300 Outlander wooded stock and frond with silver action 12 bore semi automatic shotgun. 28″ barrel, multi-choke, right handed. 10 year Warranty! The Beretta A300 Outlander is elegant bu...
Category Shotguns
Subcategory Over and Under
Make Beretta
Range A300
Model A300 Outlander
Calibre 12 Bore/gauge
Cheadle Hulme
£ 1,075
Promoted
13 photos
Beretta 626 Onyx Side By Side 12 Bore/gauge
Beretta 626 Onyx Ref 23085 1 of only 12 imported to Uk 12g 28” Barrels 2 3/4” Chambers Multi Choke Number Of Chokes 2 Weight 3. 08kg Length of Pull 14 3/8” Overall Length 44 3/8” Ca...
Category Shotguns
Subcategory Side By Side
Make Beretta
Range 626 Onyx
Model 626 Onyx
Calibre 12 Bore/gauge
Scunthorpe
£ 1,725
Promoted
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
3 photos
Yildiz 12g Over and Under 12 Bore/gauge
12g yildiz Good condition with chokes 30inch
Category Shotguns
Subcategory Over and Under
Make Yildiz
Range 12g
Model 12g
Calibre 12 Bore/gauge
Glossop
£ 350
Promoted
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
3 photos
Webley & Scott Model 700 Side By Side 12 Bore/gauge
Webley and Scott model 700 - 12 bore Side by Side ejector 25 inch barrels choked ½ and ¾ with 2 ¾ inch chambers and Churchill rib. Birmingham proof marking for 1956 This is a very desirable col...
Limited Edition
Category Shotguns
Subcategory Side By Side
Make Webley & Scott
Range 700
Model Model 700
Calibre 12 Bore/gauge
Grantham
£ 750ONO
Promoted
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
3 photos
Browning B325 Over and Under 12 Bore/gauge
Browning 325 30inch 12g good condition in box all chokes
Category Shotguns
Subcategory Over and Under
Make Browning
Range B325
Model B325
Calibre 12 Bore/gauge
Glossop
£ 525ONO
Promoted
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
8 photos
Breda Zenith silver Over and Under 12 Bore/gauge
Breda Zenith silver action 30” barrel sporting multi choke shotgun. Excellent condition very little use comes with makers case, barrel and stock socks, 5x multi chokes in case with key! Any qu...
Category Shotguns
Subcategory Over and Under
Make Breda
Range Breda
Model Zenith silver
Calibre 12 Bore/gauge
Shipston on Stour
£ 1,100ONO
4 photos
KOFS Sceptre Over and Under 12 Bore/gauge
10800 Kofs Sceptre 12g O/U E/J M/C 30inch Used
Category Shotguns
Subcategory Over and Under
Make KOFS
Range Sceptre
Model Sceptre
Calibre 12 Bore/gauge
Melbourne
£ 295
10 photos
AYA (Aguirre Y Aranabal) 25 Side By Side 12 Bore/gauge
AYA model 25 side-by-side 12 gauge shotgun Choked half and cylinder The gun is in very good overall condition, please see the attached photographs
Category Shotguns
Subcategory Side By Side
Make AYA (Aguirre Y Aranabal)
Range -
Model 25
Calibre 12 Bore/gauge
Warboys
£ 925
10 photos
Hatsan Arms Escort Semi-Auto 12 Bore/gauge
12g Hatsan Escort (Section 1) semi auto Steel proof 3" chamber 5 shot 28" Barrel 14 1/2" LOP 5 chokes & key - 1/2 fitted RFD Transfer £40 (Mainland UK) or collection by appointment. ...
Category Shotguns
Subcategory Semi-Auto
Make Hatsan Arms
Range Escort
Model Escort
Calibre 12 Bore/gauge
West Hythe
£ 125each
8 photos
Hatsan Arms Escort Mossy Oak Pump Action 12 Bore/gauge
12g Hatsan Escort pump action shotgun in Mossy Oak 27 3/4" Barrel 14 1/4" LOP 3" Camber 3/4 Choke fitted - no extras RFD Transfer £40 (Mainland UK) or collection by appointment. Visitors w...
Category Shotguns
Subcategory Pump Action
Make Hatsan Arms
Range Escort
Model Escort Mossy Oak
Calibre 12 Bore/gauge
West Hythe
£ 150each
8 photos
Armsan A612L Semi-Auto 12 Bore/gauge
12g Armsan A612L semi auto Left Handed 27" Barrel 14 1/2" LOP 3" chamber 3/4 Choke fitted - no extras Commission Sale RFD Transfer £40 (Mainland UK) or collection by appointment. Visitors w...
Category Shotguns
Subcategory Semi-Auto
Make Armsan
Range A612L
Model A612L
Calibre 12 Bore/gauge
West Hythe
£ 225each
9 photos
Remington Model 11-87 Semi-Auto 12 Bore/gauge
12g Remington Model 11-87 Semi-Auto Shotgun Left Handed 27" Barrel 13 3/4" LOP 3" Chamber 1/4 Choke fitted - no extras Commission sale RFD Transfer £40 (Mainland UK) or collection by a...
Category Shotguns
Subcategory Semi-Auto
Make Remington
Range Model 11-87
Model Model 11-87
Calibre 12 Bore/gauge
West Hythe
£ 525each
8 photos
Remington 870 Wingmaster Pump Action 12 Bore/gauge
12g Remington 870 Wingmaster Pump action shotgun 27" Barrel 13 3/4" LOP 3" Chamber 1/4 choke fitted - no extras Commission sale RFD Transfer £40 (Mainland UK) or collection by appointment. ...
Category Shotguns
Subcategory Pump Action
Make Remington
Range 870 Wingmaster
Model 870 Wingmaster
Calibre 12 Bore/gauge
West Hythe
£ 375each
8 photos
Franchi Affinity Semi-Auto 12 Bore/gauge
12g Franchi semi auto Steel shot 27 1/4" Barrel 14 1/4" LOP 3" chamber Comes with chokes, key & shims - 1/2 fitted Commission Sale RFD Transfer £40 (Mainland UK) or collection by appointment. ...
Category Shotguns
Subcategory Semi-Auto
Make Franchi
Range Affinity
Model Affinity
Calibre 12 Bore/gauge
West Hythe
£ 395each
4 photos
Webley & Scott 2512K Over and Under 12 Bore/gauge
Webley and Scott 2512K 12 gauge over and under shotgun. Barrel 30" Stock 14 3/4" 3" chamber. Steel proofed. Comes with 5 chokes (Cyl x2, Full, IM and Mod. ) and taper choke key. In ...
Category Shotguns
Subcategory Over and Under
Make Webley & Scott
Range 2512K
Model 2512K
Calibre 12 Bore/gauge
Carlisle
£ 750
8 photos
Browning Medallist Sporter Over and Under 12 Bore/gauge
12g Browning Medallist sporter over & under shotgun 27 1/2" Barrel 14 1/2" LOP 2 3/4" chambers 1/4 & Imp chokes fitted - no extra chokes Commission sale RFD Transfer £40 (Mainland UK) or c...
Category Shotguns
Subcategory Over and Under
Make Browning
Range Medallist Sporter
Model Medallist Sporter
Calibre 12 Bore/gauge
West Hythe
£ 275each

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Shotguns·12 Bore/gauge