Airmax Defender Paintball Marker CO₂ Revolver – .50 Cal in Black
Fast, fierce, and field-ready—the Airmax Defender .50 Cal CO₂ Paintball Marker is a no-nonsense revolver-style sidearm built to thrive in the fast and furious pace of close-quarters play. Whether you're weaving through tight bunkers or sprinting through CQB killhouses, this compact marker delivers shot-after-shot reliability without unnecessary bells and whistles. It's the kind of paintball revolver you grab when things get hectic and you need a backup that won’t let you down.
This is not your average plastic plinker. The Defender features a rugged metal and high-strength polymer hybrid construction, giving it the right mix of durability and lightness. Weighing in at around 700g, it balances comfortably in hand and draws quickly when you need to react fast. Its revolver-inspired design houses a 6-shot internal rotary magazine—perfect for rapid response play without fumbling for mags or reloads. That simplicity is gold in the chaos of a match.
Chambered in .50 caliber, the Defender strikes a smart balance between impact and control. It still packs enough punch to leave a mark, but it's gentler than the heavier .68 rounds, making it ideal for beginners, younger players, or training environments. Plus, the smaller size of the ammo means you can stash more paintballs in your loadout without bulking up. For CQB players and speedballers alike, that’s a tactical win.
Powered by a standard 12g CO₂ cartridge housed discreetly in the grip, this paintball gun keeps your setup clean and mobile—no remote lines or bulky tanks to fuss with. Just load up the six-shot cylinder, twist in your CO₂, and you’re good to go. The whole system is designed for minimal maintenance and maximum uptime, making it one of the most user-friendly options on the field.
Controls are intuitive, with a manual safety switch to prevent accidental discharge and a semi-automatic firing mode for smooth, responsive shooting. The grip is contoured for comfort, giving you excellent weapon retention and stability during movement. And thanks to the integrated under-barrel rail, you’ve got the option to mount lights or lasers for enhanced low-light operation or just a bit of tactical flair.
This isn’t a marker trying to win beauty contests—it’s built to perform. Whether you’re running it as a backup to your main airsoft pistol, handing it to a new recruit, or just need a reliable secondary for when your rifle goes dry, the Airmax Defender does its job with minimal fuss and zero drama.
It’s also a fantastic entry point into the world of paintball pistols. Simple mechanics, quick reloads, and a compact form factor make it accessible for newcomers, while the seasoned crowd will appreciate how well it holds up under pressure. If you want a marker that’s ready to go every time you holster it—no gas leaks, no complicated maintenance—this is it.
And if you’ve seen it cheaper? We’ve got your back with our price match promise. Let us know and we’ll beat it—because getting the best gear shouldn’t mean overpaying for it.
Features
- Revolver-style 6-shot internal magazine
- CO₂ powered with 12g cartridge insertion via grip
- Durable hybrid build (metal and high-strength polymer)
- Lightweight at approx. 700g for fast draw and control
- Ergonomic grip and intuitive safety toggle
- Integrated under-barrel accessory rail
- Compact size, ideal for CQB or as a sidearm
- Semi-auto firing mode for rapid engagement
What you get
- Airmax Defender .50 Cal Paintball Marker
- Instruction manual
- Internal rotary magazine (6-rounds)
- Retail packaging
- CO₂ installation tool (if included)
Details
- Brand: Airmax
- Model: Defender .50 Cal
- Power Source: 12g CO₂ cartridge
- Caliber: .50 (12.7mm)
- Construction: Metal and high-strength polymer
- Magazine: 6-shot internal rotary system
- Fire Mode: Semi-automatic
- Safety: Manual trigger safety
- Color: Black
- Weight: Approx. 700g
We accept
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We also accept most other leading valid defence schemes, subject to additional over-18 checks.
SHIPPING Delivery Prices start from just £2.50 with free delivery on orders over £50 To the uk mainland *.
Tip - The easiest way to check the shipping cost for what you want to buy is put all of the stuff you want in to your basket. Then in your basket under the sub total there is a link for “Estimate Shipping & Tax” click this and fill in the details and it will tell you the shipping cost and if you qualify for free shipping
Free ShippingFree shipping on orders over £50 To UK Mainland (excluding some parts of scotland)
Free shipping on orders over £100 To Northern Ireland & the Republic of ireland, Scottish highlands & islands, and I.O.M
Sorry we do not offer free shipping to the Channel Islands
Free shipping is a 5 working day service* (if you order Monday you get it the next Monday)
Delivery price (Mainland UK)Royal Mail (depending on weight) (2 Days Delivery*) From £2.50
Economy (post as much as you want) (2 to 4 Days Delivery*) £4.75 Flat Rate
Express shipping (post as much as you want) (1 to 2 Days Delivery*) £5.95 Flat Rate
*Working days (Saturday and Sunday are classed as non working days)
we can arrange a Saturday delivery on request but costs £20 and you will need to call us to pay the balance after making an order.
Northern Ireland From £ 5.95
Highlands and islands From £5.95
I.O.M From £5.95
Republic of Ireland £6.95 (Flat Rate how ever big or small your order is)
Channel Islands £ 7.95 (Flat Rate how ever big or small your order is)
Delivery price (International Tracked)
(Flat Rate how ever big or small your order is)
Republic of Ireland (IRL)---- £6.95 Price Drop WAS £16
Belgium (BE)--------------- £7.95 Price Drop WAS £15
Netherlands (NL)---------- £6.95 Price Drop WAS £15
Germany (DE)-------------- £6.95 Price Drop WAS £25
Luxembourg (LUX)--------- £9.95 - NEW
France (FR)----------------- £9.95 Price Drop WAS £25
Austria (AT)---------------- £11.95 - NEW
Greece (GR)---------------- £12.95 - NEW
Sweden (SE)-------------- £14.95 - NEW
Denmark (DK)------------ £9.95 Price Drop WAS £15
Finland (FI)--------------- £15.95 - NEW
Italy (IT)------------------ £11.95 Price Drop WAS £16
Portugal (PT)------------- £11.95 Price Drop WAS £18
Poland (PL)----------------- £9.95 - NEW
Spain (ES)----------------- £12.95 Price Drop WAS £23
Sweden (SE)-------------- £11.95 Price Drop WAS £15
Slovakia (SK)------------- £11.95 - NEW
Slovenia (SL) ------------ £11.95 - NEW
Croatia (HR)-------------- £16.95 - NEW
Czech Republic (CZ)----- £10.95 - NEW
Hungary (HU)------------ £10.95 - NEW
Bulgaria (BG)------------ £14.95 - NEW
Romania (RO)------------ £13.95 - NEW
Switzerland (CH)--------- £12.95 - NEW
Turkey (TR)--------------- £17.95 NEW
Channel Islands ----------£ 7.95 Price Drop WAS £15
Why buy from us
Welcome to bbgunsuk the original and oldest bb guns shop in the uk.
we offer an awesome range of bb guns airsoft bbgunsuk for beginners to pros if you need any advice just give us a call and out sales team are ready to help.
we also have lots of bb pellets & targets ect. so whatever your need we have just about got the lot!
Call Us On:0208 1942000.