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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.

15 photos
Browning 525 Trap L/Hand Over and Under 12 Bore/gauge
Browning 525 Trap L/Hand Red 22398 12g 30” Barrels Multi Choke Weight 3. 78kg Length Of Pull 16. 00 Comes With pad to make stock length 14 1/2” Overall Length 48 3/4” High Performance Steel ...
Category Shotguns
Subcategory Over and Under
Make Browning
Range 525 Trap L/Hand
Model 525 Trap L/Hand
Calibre 12 Bore/gauge
Scunthorpe
£ 1,150
Promoted
3 photos
C1870 English 12 Bore Pin Fire Obsolete Calibre, Double Barrelled, Under Rotary Lever Break Action Breach Loading Sporting Shotgun. Sn 23721 pinfire shotgun Side By Side 12 Bore/gauge
C1870 English 12 Bore Pin Fire Obsolete Calibre, Double Barrelled, Under Rotary Lever Break Action Breach Loading Sporting Shotgun. Sn 23721 - 23721 This is a C1870 pin fire obsolete calibre double ...
Category Shotguns
Subcategory Side By Side
Make C1870 English 12 Bore Pin Fire Obsolete Calibre, Double Barrelled, Under Rotary Lever Break Action Breach Loading Sporting Shotgun. Sn 23721
Range pinfire shotgun
Model pinfire shotgun
Calibre 12 Bore/gauge
Stockport
£ 495
Promoted
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
6 photos
AYA Fine Guns No.4 Side By Side 12 Bore/gauge
AYA No4 Boxlock SxS Ref 22909 Very tidy side by side 12g ejector 28" Barrels with 2 3/4" chambers 1/4 + 3/4 chokes Condition 7. 5/10 £300 This gun can be collected from our Scunthorpe shop or c...
Category Shotguns
Subcategory Side By Side
Make AYA Fine Guns
Range No 4
Model No.4
Calibre 12 Bore/gauge
Scunthorpe
£ 300
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
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
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
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
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
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
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
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
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
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
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

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Shotguns·12 Bore/gauge