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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
Mossberg 590 Semi-Auto 12 Bore/gauge
Section one Mossberg 12g good condition
Category Shotguns
Subcategory Semi-Auto
Make Mossberg
Range 590
Model 590
Calibre 12 Bore/gauge
Glossop
£ 350ONO
Promoted
7 photos
Fabarm Mod. 130 Semi-Auto 12 Bore/gauge
Quick Sale - 14 Day money back Guarantee. Remember there isn't a restriction on the ownership of different models of shotgun on your licence, so why not add a SemiAuto? This gun is used but ...
Category Shotguns
Subcategory Semi-Auto
Make Fabarm
Range Mod. 130
Model Mod. 130
Calibre 12 Bore/gauge
Norwich
£ 120ONO
Promoted
11 photos
Remington 1100 two barrel set Semi-Auto 12 Bore/gauge
Remington 1100 Two Barrel Set Ref 24081 12g 25 1/2”/30” Barrel 2 3/4” Chamber Skeet / full Choke Weight 3. 68kg Length of Pull 14 1/4” Overall Length 46 1/2”/50 1/2” Condition 7/10 This g...
Category Shotguns
Subcategory Semi-Auto
Make Remington
Range 1100 two barrel set
Model 1100 two barrel set
Calibre 12 Bore/gauge
Scunthorpe
£ 400
Promoted
2 photos
Master Deactivated Side By Side 12 Bore/gauge
Great Wall hanger deactivated to latest spec, London proof house deactivation cert EU 2018/337 No licence required but over 18 only I. D proof required P&P £25. 00
Category Shotguns
Subcategory Side By Side
Make Master
Range Deactivated
Model Deactivated
Calibre 12 Bore/gauge
Ashford
£ 185
Promoted
6 photos
browing over and undergrade1 Over and Under 12 Bore/gauge
as new few small marks on stock
Limited Edition
Category Shotguns
Subcategory Over and Under
Make browing
Range over and under
Model over and undergrade1
Calibre 12 Bore/gauge
Neath
£ 525ONO
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
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
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
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
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
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
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
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
2 photos
Browning B525 Black Gold Over and Under 12 Bore/gauge
For sale a Browning B525 Black Gold over and under 12G shotgun. Barrel 32" Stock 14 1/2" adjustable trigger. Comes with 4 extended  invector  chokes (IM, M, CYL and IC). Includes ha...
Category Shotguns
Subcategory Over and Under
Make Browning
Range B525
Model B525 Black Gold
Calibre 12 Bore/gauge
Carlisle
£ 1,800
8 photos
Browning Fusion Semi-Auto 12 Bore/gauge
Browning 12 bore semi auto shotgun, model fusion evolve. 2/34- 3inch multi choke 30inch barrel. In pristine condition. See attached photos.
Category Shotguns
Subcategory Semi-Auto
Make Browning
Range -
Model Fusion
Calibre 12 Bore/gauge
Warboys
£ 600
4 photos
ATA Arms Venza Black Synthetic Semi-Auto 12 Bore/gauge
ATA Venza Synthetic RH  12g Semi- auto shotgun. Barrel 28". Stock 14 1/2". Comes with ATA hard case, 5 chokes, key and stock spacers. In very good lightly used condition.
Category Shotguns
Subcategory Semi-Auto
Make ATA Arms
Range Venza
Model Venza Black Synthetic
Calibre 12 Bore/gauge
Carlisle
£ 295

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