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Co2 guns

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Co2 guns for sale on largest auction and classifieds sites

Home / Hunting / Co2 guns refurbished & used for sale | For Sale UK
Umarex 12g co2 - 12g, capsule

Umarex 12g co2 - 12g, capsule

£169.99
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Umarex 12g co2 gas - gas, capsule

Umarex 12g co2 gas - gas, capsule

£8.00
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Bisley 12g co2 bulb - co2, capsules

Bisley 12g co2 bulb - co2, capsules

£21.95
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10x umarex 12g co2 - 10x, gas

10x umarex 12g co2 - 10x, gas

£8.95
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Picatinny rail for - mm,

Picatinny rail for - mm,

£9.00
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12g co2 gas cartridge non - co2,

12g co2 gas cartridge non - co2,

£49.34
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Optics rail for umarex - rail, walther

Optics rail for umarex - rail, walther

£15.00
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Bisley co2 valve maintenance - bisley,

Bisley co2 valve maintenance - bisley,

£14.90
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Co2 storage case - co2, with

Co2 storage case - co2, with

£29.99
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Replacement grips for umarex - for,

Replacement grips for umarex - for,

£20.00
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Picatinny rail for - 22,

Picatinny rail for - 22,

£12.00
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40x bisley 12g co2 capsules - 40x,

40x bisley 12g co2 capsules - 40x,

£31.95
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Umarex 12g co2 - 12g, gas

Umarex 12g co2 - 12g, gas

£31.90
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88g co2 gas cartridges - cartridges, for

88g co2 gas cartridges - cartridges, for

£26.99
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Rgb led co2 - rgb,

Rgb led co2 - rgb,

£141.13
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Umarex 12g co2 gas capsule - co2,

Umarex 12g co2 gas capsule - co2,

£27.74
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Crosman pellgun oil - crosman,

Crosman pellgun oil - crosman,

£6.99
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Bisley 12g co2 gas - 12g,

Bisley 12g co2 gas - 12g,

£14.95
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Umarex gas capsule cartridge - umarex,

Umarex gas capsule cartridge - umarex,

£16.99
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Replacement grips for umarex - replacement,

Replacement grips for umarex - replacement,

£20.00
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Bisley umarex box 10 25 - bisley,

Bisley umarex box 10 25 - bisley,

£48.95
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Co2 rifle shoulder - co2,

Co2 rifle shoulder - co2,

£14.40
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88g co2 air saver cartridge - 88g,

88g co2 air saver cartridge - 88g,

£12.95
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Webley co2 88g hard air - hard,

Webley co2 88g hard air - hard,

£43.00
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Abbey silicone gun oil - 2x, 35

Abbey silicone gun oil - 2x, 35

£11.99
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Bisley 88g threaded co2 - bisley,

Bisley 88g threaded co2 - bisley,

£10.80
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Crosman pellgun oil multi - crosman, pack

Crosman pellgun oil multi - crosman, pack

£6.99
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Crosman pellgun oil air - pellgun,

Crosman pellgun oil air - pellgun,

£7.49
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88g co2 gas cartridges for - co2,

88g co2 gas cartridges for - co2,

£21.99
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Umarex shot 177 - shot, .177

Umarex shot 177 - shot, .177

£9.72
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Diversitech gg1 drain - diversitech,

Diversitech gg1 drain - diversitech,

£68.30
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Bisley 12g co2 - bisley, cartridge

Bisley 12g co2 - bisley, cartridge

£18.89
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Walther umarex cp99 sport - umarex, cp

Walther umarex cp99 sport - umarex, cp

£14.40
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Replacement grips for umarex - grips,

Replacement grips for umarex - grips,

£20.00
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12g co2 gas capsule cartridge - co2,

12g co2 gas capsule cartridge - co2,

£49.34
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Bisley 12g co2 gas - bisley,

Bisley 12g co2 gas - bisley,

£13.95
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Crosman pellgun oil gun - pellgun,

Crosman pellgun oil gun - pellgun,

£6.45
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Abbey silicone oil 30ml - abbey,

Abbey silicone oil 30ml - abbey,

£7.79
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Co2 cryo jet - co2, machine,

Co2 cryo jet - co2, machine,

£141.14
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Co2 pistols rifles - &,

Co2 pistols rifles - &,

£16.27
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Walther umarex cp99 sport - cp99, cp

Walther umarex cp99 sport - cp99, cp

£13.60
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Air rifle - air, gun

Air rifle - air, gun

£6.99
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Umarex 88g co2 - co2, for

Umarex 88g co2 - co2, for

£9.99
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15ak mig mag - mb-15ak, gun

15ak mig mag - mb-15ak, gun

£24.00
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Airsoft gun prop - prop, air

Airsoft gun prop - prop, air

£5.59
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88g co2 gas cartridges - 1, x

88g co2 gas cartridges - 1, x

£8.49
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12g co2 gas - 12g, cartridge

12g co2 gas - 12g, cartridge

£13.53
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Umarex colt government - umarex,

Umarex colt government - umarex,

£18.70
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Smk airgun air rifle - air,

Smk airgun air rifle - air,

£11.79
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Crosman pellgun oil gun - crosman,

Crosman pellgun oil gun - crosman,

£7.49
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Umarex double pistol carry - umarex,

Umarex double pistol carry - umarex,

£26.49
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Umarex 88g threaded co2 - 88g,

Umarex 88g threaded co2 - 88g,

£17.99
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88g co2 gas - co2, cartridges

88g co2 gas - co2, cartridges

£13.49
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Accumax 250 12g - 250,

Accumax 250 12g - 250,

£115.00
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Co2 filler cap long - filler, 2250

Co2 filler cap long - filler, 2250

£11.20
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Bisley 12g co2 gas - bisley,

Bisley 12g co2 gas - bisley,

£29.99
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Mb15ak mig mag gun - mb15ak, 3/4/5m

Mb15ak mig mag gun - mb15ak, 3/4/5m

£34.00
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Air rifle co2 - umarex,

Air rifle co2 - umarex,

£11.95
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Umarex fusion co2 - umarex, o

Umarex fusion co2 - umarex, o

£4.79
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Bisley 12g co2 gas - co2,

Bisley 12g co2 gas - co2,

£169.99
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Pack umarex 12g co2 gas - pack,

Pack umarex 12g co2 gas - pack,

£13.47
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Umarex mini uzi - uzi, spare

Umarex mini uzi - uzi, spare

£23.59
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Air rifle co2 - co2,

Air rifle co2 - co2,

£14.49
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Umarex 12g co2 - umarex, x

Umarex 12g co2 - umarex, x

£25.59
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Drain gun condensate - drain,

Drain gun condensate - drain,

£20.99
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Air rifle pistol - pistol, airsoft

Air rifle pistol - pistol, airsoft

£6.99
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Accumax 100 12g - accumax, gas

Accumax 100 12g - accumax, gas

£49.99
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88g co2 gas cartridges - x,

88g co2 gas cartridges - x,

£46.99
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Umarex 12g co2 gas capsule - gas,

Umarex 12g co2 gas capsule - gas,

£46.99
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Smk xs79 qb79 th79 air - smk, xs79/qb79/th79

Smk xs79 qb79 th79 air - smk, xs79/qb79/th79

£4.79
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Mb15ak mig mag co2 welding - mb15ak, mig/mag/co2

Mb15ak mig mag co2 welding - mb15ak, mig/mag/co2

£24.99
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Threaded drain gun safe - gun,

Threaded drain gun safe - gun,

£23.59
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Threaded drain gun - drain, co2

Threaded drain gun - drain, co2

£17.63
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Airsoft gun wall mount hanging - wall,

Airsoft gun wall mount hanging - wall,

£6.99
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Gamo magazine catch - magazine,

Gamo magazine catch - magazine,

£12.99
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Co2 cap upgraded o - x,

Co2 cap upgraded o - x,

£4.50
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12g co2 gas - 12g,

12g co2 gas - 12g,

£3.23
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Umarex 12g co2 gas - 15,

Umarex 12g co2 gas - 15,

£11.99
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Air rifle pistol - air, airsoft

Air rifle pistol - air, airsoft

£6.51
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Paintball co2 tank 88g - co2, to

Paintball co2 tank 88g - co2, to

£16.07
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Umarex 12g co2 gas capsule - co2,

Umarex 12g co2 gas capsule - co2,

£29.99
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Bisley 12g co2 gas capsule - bisley,

Bisley 12g co2 gas capsule - bisley,

£46.99
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Umarex elite force race gun - umarex,

Umarex elite force race gun - umarex,

£35.99
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88g co2 smart gas - x, 'smart'

88g co2 smart gas - x, 'smart'

£7.49
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Single umarex 12g co2 - co2, gas

Single umarex 12g co2 - co2, gas

£1.16
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Umarex 12g co2 - umarex,

Umarex 12g co2 - umarex,

£25.61
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Drain gun condensate line - drain, ac

Drain gun condensate line - drain, ac

£20.99
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Co2 threaded drain - threaded, gun

Co2 threaded drain - threaded, gun

£22.18
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Co2 storage case - storage, 40

Co2 storage case - storage, 40

£21.34
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Umarex hdr co2 - umarex, 50

Umarex hdr co2 - umarex, 50

£19.00
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500 umarex 12g - 500, ®

500 umarex 12g - 500, ®

£225.00
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Xisico smk xs60c air rifle - xs60c,

Xisico smk xs60c air rifle - xs60c,

£4.79
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Portable co2 cartridge drain - cartridge,

Portable co2 cartridge drain - cartridge,

£19.88
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Umarex race gun pistol spare - gun,

Umarex race gun pistol spare - gun,

£57.49
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Handheld co2 dry ice - handheld,

Handheld co2 dry ice - handheld,

£141.13
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Led co2 gun - led, jet

Led co2 gun - led, jet

£141.14
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📊96 listings · from £1.16 · avg £31.04
⚠️ These listings were last updated more than 13 days ago. Search for fresh listings

Browse 96 co2 guns listings currently in our index. Prices range from £1.16 to £225, with an average of £31.04. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about co2 guns →

Try this: hunting rifles | camo gear | tactical gear | weihrauch stock hw77 | magpie call | weihrauch hw 100 stock | old mouse trap | air radar | 12 bore shotgun | 22 airgun pellets

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Everything you need to know about co2 guns

Whether you are looking for a brand-new or second-hand co2 guns, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £1.16, while premium listings can reach £225 — giving you a wide budget spread to work with. The average price of £31.04 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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