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20 Bore/gauge Shotguns for Sale

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Browse 20 Bore/gauge shotguns for sale from private sellers, dealers and registered firearms dealers across the UK. Gunstar lists shotgun classifieds updated daily.

4 photos
ATA Arms SP Black Game Over and Under 20 Bore/gauge

ATA Arms SP Black Game Over and Under 20 Bore/gauge

Ata sp black game o/u 20 gauge s23180-new. 30’’ multi choked barrels supplied with 5 chokes. 3’’ magnum hp steel proofed ejector. Rfd gun shop transfer available. Rfd gun shop transfer availabl...
Category Shotguns
Subcategory Over and Under
Make ATA Arms
Range O/U
Model SP Black Game
Calibre 20 Bore/gauge
Wykeham
£ 749
2 photos
Baikal Hushpower Single Barrel 20 Bore/gauge

Baikal Hushpower Single Barrel 20 Bore/gauge

Baikal hushpower single barrel 20 gauge s23178-s/h. 20 gauge moderated. Ejector model. 3’’ chambered. Rfd/gun shop transfer available. Advertisement reference s23178-s/h.
Category Shotguns
Subcategory Single Barrel
Make Baikal
Range SILENCED
Model Hushpower
Calibre 20 Bore/gauge
Wykeham
£ 295
3 photos
Miroku MK 60 sport Over and Under 20 Bore/gauge

Miroku MK 60 sport Over and Under 20 Bore/gauge

Miroku my 60 grade 1 in 20g with 30” barrels Very highly rated.
Category Shotguns
Subcategory Over and Under
Make Miroku
Range -
Model MK 60 sport
Calibre 20 Bore/gauge
Norwich
£ 550
4 photos
Gunmark Kestrel Side By Side 20 Bore/gauge

Gunmark Kestrel Side By Side 20 Bore/gauge

10454 Gunmark Kestrel 20G E/J Boxlock 14. 5 inch Stock Used
Category Shotguns
Subcategory Side By Side
Make Gunmark
Range Kestrel
Model Kestrel
Calibre 20 Bore/gauge
Melbourne
£ 295
6 photos
English Boxlock E/J Side By Side 20 Bore/gauge

English Boxlock E/J Side By Side 20 Bore/gauge

10455 English Boxlock 20G E/J 28inchBarrel Used Comes with a hard leather case w/ brass corners. See pictures.
Category Shotguns
Subcategory Side By Side
Make English
Range Boxlock E/J
Model Boxlock E/J
Calibre 20 Bore/gauge
Melbourne
£ 695
4 photos
Beretta A400 Upland Semi-Auto 20 Bore/gauge

Beretta A400 Upland Semi-Auto 20 Bore/gauge

Pre owned - beretta A400 upland ko 20 gauge semi automatic shotgun 28’’ superior steel proofed barrels multi choked - full set supplied kick off stock please note this shotgun has had very little use ...
Category Shotguns
Subcategory Semi-Auto
Make Beretta
Range A400
Model A400 Upland
Calibre 20 Bore/gauge
Wykeham
£ 1,395
4 photos
INVESTARM Folding Over and Under 20 Bore/gauge

INVESTARM Folding Over and Under 20 Bore/gauge

10424 Investarm O/U Folding 20gauge N/Ej Used
Category Shotguns
Subcategory Over and Under
Make INVESTARM
Range Folding
Model Folding
Calibre 20 Bore/gauge
Melbourne
£ 150
10 photos
Armsan A620 Semi-Auto 20 Bore/gauge

Armsan A620 Semi-Auto 20 Bore/gauge

This is the Armsan A620 20g Semi-Auto Shotgun. This one is in very good condition and has had very little use. A great little light weight 6 1/2 lbs gun that's great for Game or Clay Shooting....
Category Shotguns
Subcategory Semi-Auto
Make Armsan
Range -
Model A620
Calibre 20 Bore/gauge
Chigwell
£ 195
6 photos
Rossi Rossi Single Barrel 20 Bore/gauge

Rossi Rossi Single Barrel 20 Bore/gauge

A superb as new Rossi 20g single barrel shotgun. 28” barrel. Full choke 3” chamber.
Category Shotguns
Subcategory Single Barrel
Make Rossi
Range Rossi
Model Rossi
Calibre 20 Bore/gauge
Bridlington
£ 165ONO
4 photos
Lincoln (Armi Fausti) Premier No2 Over and Under 20 Bore/gauge

Lincoln (Armi Fausti) Premier No2 Over and Under 20 Bore/gauge

20g Lincoln premier No2 Right handed Imp fixed chokes
Category Shotguns
Subcategory Over and Under
Make Lincoln (Armi Fausti)
Range -
Model Premier No2
Calibre 20 Bore/gauge
Norwich
£ 260
7 photos
Yildiz SPZ ME 30’’ Over and Under 20 Bore/gauge

Yildiz SPZ ME 30’’ Over and Under 20 Bore/gauge

Yildiz spzme over and under 20 gauge ejector ref-s23159 new. 20 gauge over and under ejector. 30’’ multi choked high performance steel proofed ⚜️ barrels. 3’’ magnum chambered. Rfd / gun shop transfe...
Category Shotguns
Subcategory Over and Under
Make Yildiz
Range O/U SHOTGUN
Model SPZ ME 30’’
Calibre 20 Bore/gauge
Wykeham
£ 610
4 photos
Silma Supreme Over and Under 20 Bore/gauge

Silma Supreme Over and Under 20 Bore/gauge

10131 Silma Supreme O/U E/J 20G 28inch Used
Category Shotguns
Subcategory Over and Under
Make Silma
Range Supreme
Model Supreme
Calibre 20 Bore/gauge
Melbourne
£ 295
8 photos
AYA (Aguirre Y Aranabal) No.3 Side By Side 20 Bore/gauge

AYA (Aguirre Y Aranabal) No.3 Side By Side 20 Bore/gauge

AYA No. 3 20G side by side, in very nice condition, Boxlock non-ejector, 13 1/2" Stock, 27" Barrel's, 70mm Chambers, Cokes, full and 1/4. Viewing by appointment welcome or can be sent to Your local ...
Category Shotguns
Subcategory Side By Side
Make AYA (Aguirre Y Aranabal)
Range -
Model No.3
Calibre 20 Bore/gauge
Taunton
£ 370
1 photo
Armsan ARMSAN SIX TWENTY 20 G Semi-Auto 20 Bore/gauge

Armsan ARMSAN SIX TWENTY 20 G Semi-Auto 20 Bore/gauge

This turkish made semi auto 20G shotguns is brand new and has only been fire for proofing. The guns is finished in dark blue barrel and action with walnut stock and forend. It is fitted with a nice ...
Category Shotguns
Subcategory Semi-Auto
Make Armsan
Range ARMSAN SIX TWENTY
Model ARMSAN SIX TWENTY 20 G
Calibre 20 Bore/gauge
Skegness
£ 420
2 photos
AYA (Aguirre Y Aranabal) No.4 Side By Side 20 Bore/gauge

AYA (Aguirre Y Aranabal) No.4 Side By Side 20 Bore/gauge

A good 20 bore AYA No. 4 side by side double trigger boxlock ejector shotgun. 27" barrels (excellent bores) with 70mm chambers and 7. 5mm top rib, bored at half and full choke. Colour case hardened ...
Category Shotguns
Subcategory Side By Side
Make AYA (Aguirre Y Aranabal)
Range -
Model No.4
Calibre 20 Bore/gauge
Detling
£ 750
1 photo
KOFS Sceptre SXE  20 Bore/gauge

KOFS Sceptre SXE 20 Bore/gauge

Category Shotguns
Subcategory Shotguns
Make KOFS
Range Sceptre
Model Sceptre SXE
Calibre 20 Bore/gauge
Lowestoft
£ 425
12 photos
Bettinsoli Silver Over and Under 20 Bore/gauge

Bettinsoli Silver Over and Under 20 Bore/gauge

Bettinsoli Silver Ref 21869 20g 27 1/2” Barrel 3” Chambers Multi Choke Number Of Chokes 4 Weight 3. 12kg Length Of Pull 14 1/2” Overall Length 45” Condition 7/10 This gun can be sent to ...
Category Shotguns
Subcategory Over and Under
Make Bettinsoli
Range -
Model Silver
Calibre 20 Bore/gauge
Scunthorpe
£ 500
13 photos
ATA Arms SP Black Over and Under 20 Bore/gauge

ATA Arms SP Black Over and Under 20 Bore/gauge

ATA SP Black Ref 21590 20g 30” Barrels 3” Chambers Multichoke number Of Chokes Weight 2. 96kg Length of Pull 14 1/2” Overall Length 47 1/2” High Performance Steel Proofed Brand New Thi...
Category Shotguns
Subcategory Over and Under
Make ATA Arms
Range SP
Model SP Black
Calibre 20 Bore/gauge
Scunthorpe
£ 750
7 photos
Lincoln (F.A.I.R) No 2 Over and Under 20 Bore/gauge

Lincoln (F.A.I.R) No 2 Over and Under 20 Bore/gauge

A lovely clean example of a Lincon No 2, 20 gauge Fixed chokes, Imp Cylinder and Full 28” barrels 3” chamber
Category Shotguns
Subcategory Over and Under
Make Lincoln (F.A.I.R)
Range -
Model No 2
Calibre 20 Bore/gauge
Norwich
£ 320
5 photos
Sherwood Unknown hammer action Muzzleloader 20 Bore/gauge

Sherwood Unknown hammer action Muzzleloader 20 Bore/gauge

A Sherwood 20g muzzle loading shotgun. Dating from the 1700's. Hammer action with Damascus barrels, hand engraved double trigger. Any questions welcome, and any inspection welcome and advised.
Category Shotguns
Subcategory Muzzleloader
Make Sherwood
Range -
Model Unknown hammer action
Calibre 20 Bore/gauge
Norwich
£ 850

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Shotguns·20 Bore/gauge