diablo CO2 12G CARTRIDGES 20 PIECES C20
C20 — Box of 20x 12g CO₂ Cartridges: single-use steel refills for CO₂ airsoft pistols and replicas. Consistent pressure, convenient pack for training and play.

Box of 20 diablo C20 12g CO₂ cartridges — single-use steel cartridges for powering CO₂ airsoft pistols, some rifles and compatible accessories. Each cartridge holds 12 grams of liquid CO₂, sealed and ready to use.
- Format: 20 cartridges per sealed box
- Capacity: 12 g CO₂ per cartridge
- Material: steel canister
- Usage: single-use, non-refillable
- Compatibility: CO₂ airsoft pistols, GBB/CO₂ replicas that accept 12g capsules
- Storage: store in a cool, dry place away from heat sources
- Approx. Size: length ~25–30 mm, diameter 12 mm (standard 12g)
C20 CO₂ cartridges provide a practical and reliable power source for your airsoft replicas: steady pressure for consistent shots, and a 20-piece pack ideal for training sessions or match days. Single-use design removes the need for refill maintenance and provides long shelf life when stored properly. Compatible with most devices that accept standard 12g CO₂ cartridges.
Box of 20 C20 12g CO₂ Cartridges
20-pack of 12 g CO₂ cartridges designed to reliably power your CO₂ airsoft replicas and pistols. Perfect for training, field use and recreational shooting. Each cartridge is single-use and factory-sealed.
Technical Specifications
| Specification | Detail |
|---|---|
| Model | C20 |
| Quantity | 20 pcs per box |
| Capacity | 12 g CO₂ per cartridge |
| Material | Steel (single-use) |
| Size (std) | ~25–30 mm length × Ø 12 mm |
| Compatibility | CO₂ pistols, GBB/CO₂ replicas accepting 12g capsules |
| Packaging | Sealed box — 20 cartridges |
| Storage | Keep cool and dry, away from heat sources |
Recommended Use & Safety
Insert cartridges following your replica manufacturer’s instructions. Do not force, disassemble, or heat cartridges. Non-refillable — dispose according to local metal waste regulations. Keep out of reach of children.
Why choose C20
- 20-pack ideal for frequent airsoft players.
- Standard 12 g size ensures wide compatibility.
- Suitable for training sessions and recreational use.
Returns Policy
E-tactical.store recognizes the right of withdrawal as provided by the current legislation D.Lgsl. 206/2005. The useful term for availing of this right is 14 calendar days from the receipt of the goods within which the Customer is required to communicate it by registered letter with return receipt to the address:
Via Acque Alte 135/Bis
04100 Borgo Podgora (LT) - Italy
Phone: +39 331 7502815
P.I.V.A. 02995700594
In the letter requesting to exercise the right of withdrawal, it is necessary to indicate the details of a bank account in the name of the customer who concluded the order to proceed with the refund of the amount due.
Shipping
E-Tactical Store ships throughout Italy, including the Italian islands and abroad.
- Shipping costs to Italy and the Italian islands start from € 6.90 and vary in relation to the weight of the package. Shipping is free for orders over € 99.
- International shipping costs start from € 15.00 and vary according to the weight of the package. Shipping is free for orders over € 499.
The payment methods available are:
- Cash on Delivery (NO additional costs, Available only Italy and Italy islands)
- Paypal e Credit card
- Postepay (Available only Italy and Italy Islands)
- Wire transfer
Shipments will be made by GLS express courier. The purchased goods travel at the risk of the buyer, we are not responsible for damage caused by the GLS carrier.
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