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When it comes to supplying CO2 cartridges for airguns, trust isn’t optional—it’s everything. As a factory with five production lines focused exclusively on CO2 solutions, we know exactly what global B2B buyers demand: stability, compatibility, and scale. With consistent exports to Europe, the U.S., Southeast Asia, and beyond, we’ve studied what defines a top-performing CO2 cartridge brand in the airgun space. This list is not just informative—it reflects what the most serious distributors, sporting retailers, and tactical equipment brands are actually sourcing.
Whether you’re stocking up for airgun training kits or sourcing OEM-ready solutions, here are 10 trusted CO2 cartridge brands B2B buyers keep reordering.
Alizeemetal
Location: China
Company Type: Manufacturer & Exporter
Founded: —
Number of Employees: —
Main Products: CO2 cartridges for airguns, cream chargers, soda, and paintball
Other Products: Custom-branded cylinders, N2 cartridges, threaded and non-threaded CO2
We take pride in our role as a reliable supplier of 12g CO2 cartridges tailored for airgun use. Our cartridges are 100% factory-produced, with three layers of quality control before shipment. We support private labeling and offer flexible MOQ terms—ideal for wholesalers, tactical brands, or large-scale distributors. Unlike many brands that rely on outsourced production, we control every step of the process from raw material to packaging.
Dive Deeper:
B2B buyers need more than just a CO2 cylinder—they need consistency across every batch. That’s where we outperform. Whether you’re looking for nickel-plated finishes, ISO-tested quality, or packaging tailored for retail shelves, we customize to your market. Our 12g CO2 cartridges are compatible with over 90% of leading airgun models, and our monthly output ensures large orders ship fast—without compromising precision or pressure stability.
UX (Umarex UX Series)
Location: Germany
Company Type: Brand (part of Umarex Group)
Founded: 1972
Number of Employees: 1000+ (Umarex Group)
Main Products: CO2-powered airguns and 12g cartridges
Other Products: Training pistols, optics, accessories
The UX brand under Umarex is purpose-built for recreational shooting and tactical training markets. Their CO2 cartridges are precision-filled and widely recognized in Europe and the U.S. for reliability.
Dive Deeper:
Distributors often choose UX-branded cartridges when bundling with CO2 pistols and rifles. That brand alignment increases trust, especially among gun shops and sporting goods stores. While pricing may reflect a premium brand, the consistency of pressure and seamless compatibility with Umarex weapons makes it a safe investment for buyers who prioritize reputation and performance.
ICO Trading
Location: Canada
Company Type: Importer & Distributor
Founded: —
Number of Employees: —
Main Products: 12g CO2 cartridges
Other Products: Soda CO2, N2O chargers
ICO Trading offers 12g CO2 cartridges compatible with most airguns, packaged in bulk and retail-ready forms. As a Canadian distributor, they serve small to medium-sized North American buyers.
Dive Deeper:
If you’re seeking a North American partner who offers smaller order flexibility, ICO is a solid pick. Their cartridges are typically imported from Asia, but they maintain decent QC standards and responsive logistics. For B2B buyers just entering the airgun market, ICO offers a balanced gateway between MOQ flexibility and marketable packaging.
Crosman
Location: USA
Company Type: Manufacturer
Founded: 1923
Number of Employees: 300+
Main Products: Airguns, CO2 cartridges
Other Products: Pellets, BBs, airgun accessories
Crosman is a legacy American brand trusted by both hobbyists and professional users. Their CO2 cartridges are designed for exacting standards, tailored to their airguns but fully compatible across the market.
Dive Deeper:
Crosman offers B2B partnerships in the U.S. and abroad. Their cartridges boast tight tolerances and offer consistent pressure output—a key concern for training scenarios or high-accuracy plinking. Though prices are higher, the brand recognition alone makes it easier to move product in retail chains or training academies.
Hawki
Location: USA
Company Type: Brand/Retailer
Founded: —
Number of Employees: —
Main Products: 12g CO2 cartridges for airguns
Other Products: Pepperball markers, airgun accessories
Hawki focuses on tactical CO2 gear, including cartridges for airguns and self-defense markers. Their products cater to niche but growing sectors.
Dive Deeper:
Their cartridges target airsoft and airgun users looking for both affordability and compatibility. While less known globally, Hawki is carving out a loyal user base in the U.S. due to aggressive pricing and Amazon penetration. For resellers and online-focused businesses, this is a cost-effective line with steady margins.
Lancer Tactical
Location: USA
Company Type: Tactical Gear Manufacturer
Founded: 2012
Number of Employees: —
Main Products: Airsoft gear, CO2 accessories
Other Products: Helmets, tactical apparel, optics
Although known for airsoft and milsim gear, Lancer Tactical supplies CO2 cartridges compatible with both airsoft and airgun systems.
Dive Deeper:
Lancer Tactical serves wholesale buyers looking to stock complete tactical ecosystems—from gear to gas. Their CO2 offerings are reliable and cost-effective, making them ideal for bundling with starter kits and replicas. For buyers in the tactical segment, this brand brings strong packaging appeal and scalable product lines.
Walther
(North America: https://www.umarexusa.com/Walther/)
Location: Germany
Company Type: Firearm & Airgun Manufacturer
Founded: 1886
Number of Employees: 500+
Main Products: CO2 air pistols, air rifles
Other Products: Accessories, optics
Walther’s airgun lineup depends heavily on CO2 propulsion. While they do not directly manufacture cartridges, their specs define compatibility standards across Europe.
Dive Deeper:
B2B buyers looking to sell Walther CO2 airguns often partner with cartridge brands that explicitly meet their specs. The Walther name commands respect, and while not a direct cartridge vendor, the brand’s tight tolerances make CO2 performance a critical part of their ecosystem. A perfect example of indirect market influence.
Gamo
Location: Spain
Company Type: Manufacturer
Founded: 1959
Number of Employees: 400+
Main Products: Airguns, CO2 pistols
Other Products: Pellets, scopes, accessories
Gamo is Europe’s most famous airgun manufacturer. Their CO2 pistols and rifles use standard 12g cartridges, supported by in-house and third-party suppliers.
Dive Deeper:
Distributors dealing with Spanish or EU markets often need CO2 cartridges aligned with Gamo designs. Their global popularity ensures compatibility with thousands of gun models, making third-party CO2 cartridge sales easier. Their supply chain favors established B2B partners who can handle volume and seasonal spikes.
SIG SAUER
Location: USA & Germany
Company Type: Firearm & Airgun Manufacturer
Founded: 1853 (Germany), 1985 (USA)
Number of Employees: 1200+
Main Products: CO2-powered training pistols
Other Products: Ammunition, accessories, optics
SIG SAUER’s ProForce training pistols use 12g CO2 cartridges for recoil simulation and realism. They supply cartridges directly and through licensed resellers.
Dive Deeper:
If your customers demand realistic training weapons, SIG SAUER is an elite choice. Their cartridges match internal tolerances with extreme precision. Though pricing is premium, law enforcement and training institutions see that cost as part of the quality guarantee. For B2B buyers targeting elite clubs or defense programs, this brand brings prestige and precision.
ASG UltraAir
Location: Denmark
Company Type: Manufacturer & Distributor
Founded: 2003
Number of Employees: 100+
Main Products: CO2 cartridges, airsoft gas, BBs
Other Products: Licensed airgun replicas, accessories
UltraAir, under ActionSportGames, provides high-quality CO2 cartridges for airguns and airsoft guns. Popular across Europe for consistent fill and pressure levels.
Dive Deeper:
UltraAir is a hidden gem among European distributors. Their cartridges are often bundled with high-performance replicas and are recognized for reliability in extreme temperature conditions. For EU buyers and online resellers, this brand checks all boxes: stability, packaging, and wholesale support.
🧩Final Thoughts
The CO2 cartridge market for airguns is more than a side product—it’s a critical component in a precision sport and tactical segment. Whether you’re sourcing as a distributor, wholesaler, or private label brand, this list gives you a clear view of who’s really delivering performance and reliability. And as a manufacturer with full control from production to pallet, we at Alizeemetal invite you to experience what it means to work with a CO2 partner—not just a supplier.
