For air rifle enthusiasts, consistent power and clean gas quality are essential for accuracy and reliability. This guide highlights top CO2 cartridges that deliver steady performance, compatible with a wide range of air rifles, pistols, and accessories. The products below have been selected for their reliability, compatibility, and user feedback to help you choose the right CO2 cartridges for your setup.
| Product | Quantity | Notes |
|---|---|---|
| Crosman 40-Count 12-Gram CO2 Cartridges | 40 cartridges | Great value for frequent shooters |
| Umarex High-Grade CO2 Cartridges (Pack) | 12 g capsules | Clean CO2 for lifetime performance |
| Crosman 25-Count 12-Gram CO2 Cartridges | 25 cartridges | Compact, versatile packaging |
| Guard Dog Security 25-Pack CO2 Cartridges | 25 cartridges | Leak-proof, universal compatibility |
| Spozer 25-Pack 12g CO2 Cartridges | 25 cartridges | Non-threaded, snug fit |
Note: All listed products are designed for CO2-powered air rifles, pistols, and related equipment. Always check your specific gun’s requirements and safety guidelines before use.
Crosman 40-Count 12-Gram CO2 Cartridges For Air Rifles And Air Pistols

Brand: Crosman. Features: 12-GRAM CO2 POWERLETS, 40-COUNT BOX – Ideal for the air gun target sport enthusiast, COMPATIBLE WITH MOST AIR RIFLES AND AIR PISTOLS. This packaging provides a cost-effective option for frequent shooters without sacrificing performance. Crosman’s Powerlets are widely used in many popular airguns, ensuring consistent pressure and predictable power across shots.
Umarex High-Grade CO2 Cartridges for Pellet Guns, BB Guns and Airsoft Guns

Brand: Umarex. Features: CO2 quality is critically important to the health of your air gun; Ensure a lifetime of performance with this clean CO2 from Umarex. Tested and proven clean; Doesn’t dirty your air gun valves. Number of rounds per capsule depends on the specific air gun. These cartridges aim to minimize residue and valve wear while maintaining consistent velocity across shots.
Umarex High-Grade CO2 Cartridges for Pellet Guns, BB Guns and Airsoft Guns, 12 Gram (Pack of 30)

Brand: Umarex. Features: CO2 quality is critically important to the health of your air gun – Ensure a lifetime of performance with this clean CO2 from Umarex, Tested and proven clean: Doesn’t dirty your air gun valves, Number of rounds per capsule depends on the specific air gun. This pack is designed for users who want ample supply for range days and practice sessions.
Crosman 5-Count CO2 Cartridges For Air Rifles And Air Pistols

Brand: Crosman. Features: 12-GRAM CO2 POWERLETS, 5-COUNT BOX – Ideal for the air gun target sport enthusiast, COMPATIBLE WITH MOST AIR RIFLES AND AIR PISTOLS. A smaller pack ideal for traveling, training, or occasional shooting, with the same Crosman reliability and pressure consistency.
Crosman 25-Count 12-Gram CO2 Cartridges For Air Rifles And Air Pistols 2311-N

Brand: Crosman. Features: 12-GRAM CO2 POWERLETS, 25-COUNT BOX – Ideal for the air gun target sport enthusiast, COMPATIBLE WITH MOST AIR RIFLES AND AIR PISTOLS. Great balance between quantity and portability, suitable for practice sessions and quick reloads during target shooting.
Guard Dog Security 12 Gram Co2 Cartridges

Brand: Guard Dog Security. Features: Consistent power delivery – Up to 200 shots per cartridge under proper conditions. Universally compatible with most CO2-powered airguns, including pistols, rifles, BB guns, airsoft, and paintball markers. Leakproof and safe construction with a snug seal for reliable performance across sessions.
Spozer 12g CO2 Cartridges – 25 Pack

Brand: Spozer. Features: Wide compatibility with CO2 BB guns, air pistols, rifles, airsoft, pellet guns, and paintball markers. Non-threaded design for quick installation, snug fit and leak-resistant seal to ensure consistent pressure and reliable power for rapid-fire sessions.
SIG SAUER Advanced Reliable Non-Refillable CO2 90 Gram Cartridges

Brand: Sig Sauer. Features: Optimizing SIG ASP airguns with 90-gram CO2 cartridges; cleaner gas for reliability and longevity. Designed for consistency in gas delivery and performance, suitable for dedicated SIG enthusiasts who rely on repeatable shots and stable power output.
Buying Guide: Key Purchase Considerations
- Pressure and consistency: Look for CO2 cartridges designed to minimize valve fouling and gas residues, ensuring stable velocity from shot to shot.
- Compatibility: Confirm cartridge size (12-gram vs 90-gram) and the neck design (threaded vs non-threaded) to match your airgun’s acceptance port and loading method.
- Packaging and quantity: Higher-count packs offer better value for frequent shooters, while smaller packs are convenient for travel or trial use.
- Quality control: Choose brands with clear quality assurances and documented testing to reduce the risk of contaminated gas affecting performance.
- Versatility: Some cartridges advertise universal compatibility with pistols, rifles, airsoft guns, and paintball markers, which can be beneficial for multi-application users.
- Safety and storage: Store CO2 canisters upright in a cool, dry place away from direct heat, and never attempt to refuel or modify cartridges.
Across these options, users should balance cost per shot, cartridge size, and compatibility with their particular airgun. For range days and frequent practice, higher-count boxes from trusted brands often provide the best value. For occasional shooters or travel, smaller packs with proven performance remain a solid choice. Always prioritize clean CO2 to protect valve longevity and maintain consistent accuracy over time.