Barrel extension
Barrel extension for sale on Ireland's largest auction and classifieds sites
Airsoft outer barrel extension - airsoft, - £8.66
Threaded barrel extensions • Airsoft rifs various • Sizes these are - Free postage - New and Used
Threaded barrel extensions • Airsoft rifs various • Sizes these are - Free postage - New and Used
Slong airsoft outer barrel - slong, - £18.99
Slong airsoft outer • Barrel extension black • Use only cannot - Free postage - New and Used
Slong airsoft outer • Barrel extension black • Use only cannot - Free postage - New and Used
Madbull airsoft barrel - madbull, - £15.89
Madbull barrel adapter • Especially airsoft guns • Use only cannot - Free postage - New and Used
Madbull barrel adapter • Especially airsoft guns • Use only cannot - Free postage - New and Used
Swiss arms airsoft barrel - arms, - £19.99
Swiss arms barrel • Extension adapter sar10 • 14mm ccw allow - Free postage - New and Used
Swiss arms barrel • Extension adapter sar10 • 14mm ccw allow - Free postage - New and Used
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Airsoft outer barrel - airsoft, 1" - £9.99
Excellent quality aluminium • 14mm ccw thread • Length external male - Free postage - New and Used
Excellent quality aluminium • 14mm ccw thread • Length external male - Free postage - New and Used
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48 listings · from £2.24 · avg £14.9
⚠️ These listings were last updated more than 16 days ago.
Search for fresh listings
Browse 48 barrel extension listings currently in our index. Prices range from £2.24 to £39.99, with an average of £14.9. 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 barrel extension →
Slong airsoft outer barrel - outer, - £19.69
Slong airsoft outer • Barrel extension black • 115mm thread 14mm - Free postage - New and Used
Slong airsoft outer • Barrel extension black • 115mm thread 14mm - Free postage - New and Used
Nerf strike elite modulus - nerf, n-strike - £4.91
Extension nerf modulus • Guns far can • Tell working exactly - Free postage - New and Used
Extension nerf modulus • Guns far can • Tell working exactly - Free postage - New and Used
Slong airsoft outer barrel - airsoft, - £18.99
Thread 14mm ccw • Both ends airsoft • Use only cannot - Free postage - New and Used
Thread 14mm ccw • Both ends airsoft • Use only cannot - Free postage - New and Used
925 barrel extender for - extender, - £10.95
Extender links end • 925 bracelet extension • Barrel design classic - Free postage - New and Used
Extender links end • 925 bracelet extension • Barrel design classic - Free postage - New and Used
Madbull airsoft extension - airsoft, 2 - £19.89
Madbull airsoft barrel • Extension will fit • 14mm ccw barrels - Free postage - New and Used
Madbull airsoft barrel • Extension will fit • 14mm ccw barrels - Free postage - New and Used
Deadly customs airsoft - deadly, - £15.07
Used great condition • Laser etched deadly • Customs logo - Free postage - New and Used
Used great condition • Laser etched deadly • Customs logo - Free postage - New and Used
Invader gear airsoft barrel - gear, - £13.69
Invader gear suppressor • Cover 14cm airsoft • Use only adjustable - Free postage - New and Used
Invader gear suppressor • Cover 14cm airsoft • Use only adjustable - Free postage - New and Used
Rocket airsoft barrel - airsoft, - £9.53
Adapter airsoft replica • Use only cannot • Adapted modified any - Free postage - New and Used
Adapter airsoft replica • Use only cannot • Adapted modified any - Free postage - New and Used
Invader gear airsoft barrel - airsoft, - £13.69
Invader gear suppressor • Cover 14cm airsoft • Use only - Free postage - New and Used
Invader gear suppressor • Cover 14cm airsoft • Use only - Free postage - New and Used
Slong airsoft outer - slong, - £23.99
Slong airsoft outer • Barrel extension black • Use only cannot - Free postage - New and Used
Slong airsoft outer • Barrel extension black • Use only cannot - Free postage - New and Used
Slong airsoft outer - slong, - £17.69
Slong airsoft outer • Barrel extension black • Use only cannot - Free postage - New and Used
Slong airsoft outer • Barrel extension black • Use only cannot - Free postage - New and Used
Silencer barrel extension for - extension, - £9.99
Easy attach durable • This mod must • Have upgrade serious - Free postage - New and Used
Easy attach durable • This mod must • Have upgrade serious - Free postage - New and Used
Nerf silencer mod barrel - nerf, - £9.49
Last photo shows • What bayonet mounting • Looks like quick - Free postage - New and Used
Last photo shows • What bayonet mounting • Looks like quick - Free postage - New and Used
Lpe airsoft cnc machined 14mm - airsoft, - £20.29
14mm ccw • Lpe airsoft cnc • Extensions allow you - Free postage - New and Used
14mm ccw • Lpe airsoft cnc • Extensions allow you - Free postage - New and Used
Scandinavian oval lock barrel - lock, - £6.50
Grab bargain use • Space cylinder right • Distance from lock - Free postage - New and Used
Grab bargain use • Space cylinder right • Distance from lock - Free postage - New and Used
Slong airsoft outer extension - airsoft, - £24.69
Slong outer barrel • Extension fluted black • 116mm 14mm ccw - Free postage - New and Used
Slong outer barrel • Extension fluted black • 116mm 14mm ccw - Free postage - New and Used
Nerf strike elite barrel - elite, - £4.90
Sale nerf strike • Elite barrel extension • Attachment blue blaster - Free postage - New and Used
Sale nerf strike • Elite barrel extension • Attachment blue blaster - Free postage - New and Used
Nerf silencer mod - silencer, barrel - £9.49
Upgrade your nerf • Blaster this custom • Printed barrel extension - Free postage - New and Used
Upgrade your nerf • Blaster this custom • Printed barrel extension - Free postage - New and Used
Stalon neoprene barrel - stalon, - £39.99
Stalon moderator cover • Discretion stealth whilst • Shooting hunting ideal - Free postage - New and Used
Stalon moderator cover • Discretion stealth whilst • Shooting hunting ideal - Free postage - New and Used
Src airsoft barrel extension - airsoft, - £19.89
14mm ccw thread • Both ends airsoft • Use only cannot - Free postage - New and Used
14mm ccw thread • Both ends airsoft • Use only cannot - Free postage - New and Used
Slong airsoft aeg - airsoft, outer - £23.99
Slong airsoft outer • Barrel extension black • Use only cannot - Free postage - New and Used
Slong airsoft outer • Barrel extension black • Use only cannot - Free postage - New and Used
Airsoftpro barrel adapter - barrel, - £10.89
Airsoftpro asg pistol • Barrel adapter suitable • Sti duty one - Free postage - New and Used
Airsoftpro asg pistol • Barrel adapter suitable • Sti duty one - Free postage - New and Used
Nerf strike elite retaliator - n-strike, - £2.24
Great condition - Free postage - New and Used
Great condition - Free postage - New and Used
Madbull airsoft aeg - aeg, barrel - £15.89
Madbull barrel adapter • Especially airsoft guns • Use only cannot - Free postage - New and Used
Madbull barrel adapter • Especially airsoft guns • Use only cannot - Free postage - New and Used
Swiss arms airsoft - swiss, barrel - £21.39
Compatible mauser allow • Fitting barrel extensions • 14mm ccw thread - Free postage - New and Used
Compatible mauser allow • Fitting barrel extensions • 14mm ccw thread - Free postage - New and Used
Pps airsoft extension adapter - extension, - £8.59
Thread outer 14mm • Ccw 1mm pitch • Airsoft extension adapter - Free postage - New and Used
Thread outer 14mm • Ccw 1mm pitch • Airsoft extension adapter - Free postage - New and Used
Precision barrel extension - precision, - £9.99
Unit arrives ready • Use integrated structural • Support cleans away - Free postage - New and Used
Unit arrives ready • Use integrated structural • Support cleans away - Free postage - New and Used
Nerf strike elite - nerf, longstrike - £17.99
Can used any • Blaster that allows • Barrel extension one - Free postage - New and Used
Can used any • Blaster that allows • Barrel extension one - Free postage - New and Used
Nerf ionfire barrel - ionfire, - £4.33
Your nerf blaster • This extension will • Rare hard find - Free postage - New and Used
Your nerf blaster • This extension will • Rare hard find - Free postage - New and Used
Invader gear airsoft - airsoft, barrel - £15.69
Invader gear suppressor • Cover 22cm airsoft • Use only adjustable - Free postage - New and Used
Invader gear suppressor • Cover 22cm airsoft • Use only adjustable - Free postage - New and Used
Double barrel extension turn - "double, - £39.95
Lock load single • Universal retro style • Slash cut extension - Free postage - New and Used
Lock load single • Universal retro style • Slash cut extension - Free postage - New and Used
Nerf tri strike modulus base - nerf, - £11.99
Tested working - Free postage - New and Used
Tested working - Free postage - New and Used
Nerf modulus silencer - modulus, barrel - £4.00
Like new hardly • Been used comes • From pet free - Free postage - New and Used
Like new hardly • Been used comes • From pet free - Free postage - New and Used
Asg airsoft scorpion - evo, 3 - £17.79
Asg airsoft evo • Scorpion barrel adapter • Use only cannot - Free postage - New and Used
Asg airsoft evo • Scorpion barrel adapter • Use only cannot - Free postage - New and Used
Emerson gear barrel extension - gear, - £21.93
Airsoft use only • Cannot adapted modified • Any other purpose - Free postage - New and Used
Airsoft use only • Cannot adapted modified • Any other purpose - Free postage - New and Used
Airsoft pro svd - airsoft, - £16.69
Airsoftpro svd silencer • Barrel adapter 14mm • Ccw you would - Free postage - New and Used
Airsoftpro svd silencer • Barrel adapter 14mm • Ccw you would - Free postage - New and Used
Nerf strike elite - nerf, n-strike - £8.65
Can used any • Blaster that allows • Barrel extension - Free postage - New and Used
Can used any • Blaster that allows • Barrel extension - Free postage - New and Used
Maglite old d cell - c,, - £18.95
Plus specific ml300l • Storage extension tube • Lightweight anodized aluminium - Free postage - New and Used
Plus specific ml300l • Storage extension tube • Lightweight anodized aluminium - Free postage - New and Used
Nerf modulus long range barrel - long, - £4.91
- Free postage - New and Used
- Free postage - New and Used
Nerf modulus long sniper - nerf, - £8.11
You are looking • Barrel extension finished • White - Free postage - New and Used
You are looking • Barrel extension finished • White - Free postage - New and Used
Nerf modulus muzzle - nerf, barrel - £3.84
Good condition - Free postage - New and Used
Good condition - Free postage - New and Used
Emerson gear barrel - gear, extension - £21.69
Airsoft use only • Cannot adapted modified • Any other purpose - Free postage - New and Used
Airsoft use only • Cannot adapted modified • Any other purpose - Free postage - New and Used
Airsoft pro barrel extension - barrel, - £18.89
Well mb03 mb07 • Mb08 mb09 mb10 • Mb12 mb4402 mb4411 - Free postage - New and Used
Well mb03 mb07 • Mb08 mb09 mb10 • Mb12 mb4402 mb4411 - Free postage - New and Used
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Everything you need to know about barrel extension
Whether you are looking for a brand-new or second-hand barrel extension, eBay offers one of the largest selections available online. With 48 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 £2.24, while premium listings can reach £39.99 — giving you a wide budget spread to work with. The average price of £14.9 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.