Best CO2 For Air Rifles: Top 10 Picks for Reliable Power

Wondering what the best CO2 for air rifles is? We’ve tested top brands like Umarex, Crosman, and SIG SAUER to bring you a simple, easy-to-read guide with 10 top picks for reliable power and consistent performance.

Choosing the best CO2 for air rifles can make all the difference in your shooting experience. Whether you’re into target practice, competitive play, or just having fun, the right CO2 cartridge ensures reliable power and consistent performance.

We’ve tested and compared top brands like Umarex, Crosman, and SIG SAUER to bring you the perfect guide. Find out which CO2 cartridges fit your needs, from bulk packs to premium options, and take your air rifle game to the next level.

List of Top 10 Co2 For Air Rifles

Title	Best For	Price
Umarex High-Grade CO2 Cartridges for Pellet Guns, BB Guns and Airsoft Guns	This product is perfect for air gun owners who want to keep their guns in top shape. It’s great for anyone using pellet guns, BB guns, or airsoft guns.	View on Amazon (paid link)
Umarex High-Grade CO2 Cartridges for Pellet Guns, BB Guns and Airsoft Guns, 12 Gram (Pack of 30)	This product is perfect for air gun owners who want to keep their guns in top shape. It’s great for pellet guns, BB guns, and airsoft guns.	View on Amazon (paid link)
Crosman 12-Gram Powerlet CO2 Cartridges for Air Rifles and Air Pistols – 5 Count Pack – Made in USA – Metal	Crosman 12-Gram Powerlet CO2 Cartridges are perfect for airgun enthusiasts who want reliable power without the hassle of manual pumping. Whether you’re practicing target shooting, testing gear, or enjoying short-range sessions, these USA-made metal cartridges ensure consistent performance and leak-free operation.	View on Amazon (paid link)
Crosman 25-Count 12-Gram CO2 Cartridges For Air Rifles And Air Pistols 2311-N	This product is perfect for air gun enthusiasts who need reliable CO2 powerlets. It’s great for target practice and works with most air rifles and pistols.	View on Amazon (paid link)
SIG SAUER Advanced Reliable Non-Refillable AC-90-2 Pellet Replacement CO2 90 Grams Airgun Cartridge, Pack of 2	The SIG SAUER CO2 90g 2 PACK is perfect for airgun enthusiasts and pellet gun competitors. It’s ideal for anyone who wants reliable, high-quality ammunition to enhance their shooting experience.	View on Amazon (paid link)
Spozer 12g CO2 Cartridges – 25 Pack, Non-Threaded Snug Fit, Compatible with CO2 BB Guns, Airguns, Air Pistols, Rifles, Airsoft, Pellet Guns, Paintball Markers & Accessories	Spozer 12g CO2 Cartridges are perfect for anyone who loves airguns, airsoft, or paintball. Whether you’re practicing, training, or just having fun, these cartridges work smoothly and reliably with your gear.	View on Amazon (paid link)
Guard Dog Security 12 Gram Co2 Cartridges, Non-Threaded, CO2 cartridges BB Gun, CO2 BB Pistol, CO2 Airsoft Pistol, and CO2 Paintball Markers, Snug fit, Solid Seal (Pack of 25)	This product is perfect for anyone who loves airsoft, paintball, or BB gun activities. It’s also great for those needing reliable CO2 power for tire inflators or lifesaving tools.	View on Amazon (paid link)
Hawki CO2 12 gram Cartridges for Air Guns/Airsoft Pistols/Paintball Gun (5 Pack)	Hawki CO2 12 gram Cartridges are perfect for air gun, airsoft, and paintball fans. They work great for target practice and competitive play.	View on Amazon (paid link)
Mosa 12g CO2 Cartridges 50-Pack (Bulk Value), Non-Threaded Leakproof Steel Capsules, Pure Carbon Dioxide Power for CO2 BB Guns, Airsoft Pistols & Pellet Rifles	This 50-pack of 12g CO2 cartridges is perfect for airsoft enthusiasts and frequent shooters. Whether you’re practicing at the range or competing in tournaments, these leakproof steel capsules ensure consistent power and reliable performance for your CO2 BB guns, airsoft pistols, and pellet rifles.	View on Amazon (paid link)
Sig Sauer 12 Gram Prefilled CO2 Cylinders for Airguns \| Compact Lightweight Replacement CO2 Cartridges with Stable Power Output for ASP Air Pistols & Air Rifles, 40-Pack	This 40-pack of Sig Sauer CO2 cylinders is perfect for airgun enthusiasts who want reliable, long-lasting performance. Whether you own a SIG ASP air pistol or rifle, these compact, lightweight cartridges will keep your airgun running smoothly.	View on Amazon (paid link)

Detailed Reviews

Discover the top 10 CO2 cartridges for air rifles, carefully selected based on expert reviews and customer feedback. Each product is evaluated for performance, reliability, and value, ensuring you find the perfect fit for your needs. Whether you’re a beginner or a pro, this guide will help you make the best choice for your air rifle adventures.

1. Umarex High-Grade CO2 Cartridges for Pellet Guns, BB Guns and Airsoft Guns

Umarex CO2 cartridges keep your air guns working great. They are tested and proven clean, so they won’t harm your gun’s valves. Choose from 12-gram or 88-gram sizes for your needs.

These high-grade CO2 cartridges ensure long-lasting performance. Note: They are only available in certain areas.

Pros	Cons
Clean CO2 keeps your air gun in top shape. Proven quality ensures no valve dirt or damage. Two sizes fit all air gun needs. Long-lasting performance for reliable shooting.	Limited availability in certain areas only. Varies by gun—rounds per capsule not consistent. No bulk option for frequent users.

Perfect For:

This product is perfect for air gun owners who want to keep their guns in top shape. It’s great for anyone using pellet guns, BB guns, or airsoft guns.

Ready to Purchase?

View Price on Amazon (paid link)

2. Umarex High-Grade CO2 Cartridges for Pellet Guns, BB Guns and Airsoft Guns, 12 Gram (Pack of 30)

Umarex CO2 cartridges keep your air gun working great. They come in a pack of 30, so you’re always ready. Each one is 12 grams, perfect for pellet, BB, and airsoft guns.

These cartridges are tested and proven clean. They won’t dirty your air gun valves. High-quality CO2 ensures your gun lasts longer.

You can choose 12-gram or 88-gram sizes. Note: They’re only available in certain zip codes. Check if they’re sold near you.

Pros	Cons
Clean CO2 keeps your air gun in top shape. Proven quality ensures no valve dirt or damage. Versatile use for pellet, BB, and airsoft guns. Pack of 30 offers long-lasting performance.	Limited availability in certain areas only. Varies by gun – rounds per capsule not fixed. No bulk option for 12-gram size.

Perfect For:

This product is perfect for air gun owners who want to keep their guns in top shape. It’s great for pellet guns, BB guns, and airsoft guns.

Ready to Purchase?

View Price on Amazon (paid link)

3. Crosman 12-Gram Powerlet CO2 Cartridges for Air Rifles and Air Pistols – 5 Count Pack – Made in USA – Metal

Crosman 12-Gram Powerlet CO2 Cartridges are a reliable power source for air rifles and pistols. They eliminate the need for manual pumping, making shooting smoother and faster.

Each cartridge fits tightly into the valve, creating a leak-proof seal. This ensures consistent pressure for every shot.

Made in the USA, these cartridges are trusted by shooters for generations. With universal compatibility, they work in most airguns, airsoft, and paintball markers.

Pros	Cons
Powerful 12-gram CO2 cartridges for reliable airgun performance. Snug seal prevents leaks, ensuring consistent shots every time. Universal fit works with most airguns, airsoft, and paintball gear. Trusted Crosman quality, made in the USA for generations.	Limited shots per cartridge, frequent replacements needed. Metal waste from used cartridges, not eco-friendly. Short supply, 5-pack may run out quickly during use.

Perfect For:

Crosman 12-Gram Powerlet CO2 Cartridges are perfect for airgun enthusiasts who want reliable power without the hassle of manual pumping. Whether you’re practicing target shooting, testing gear, or enjoying short-range sessions, these USA-made metal cartridges ensure consistent performance and leak-free operation.

Ready to Purchase?

View Price on Amazon (paid link)

4. Crosman 25-Count 12-Gram CO2 Cartridges For Air Rifles And Air Pistols 2311-N

The Crosman 25-Count 12-Gram CO2 Cartridges are perfect for air gun enthusiasts. Each cartridge delivers reliable power for your air rifles and pistols. The 25-count box ensures you’re always ready for target practice.

These CO2 cartridges fit most air rifles and pistols. They create a snug, solid seal for consistent performance. You’ll enjoy smooth and dependable shooting every time.

Start your airpower adventures with Crosman. These cartridges are easy to use and built to last. Get ready for hours of fun!

Pros	Cons
25-count box for long-lasting fun and practice. Snug fit ensures reliable and consistent performance every time. Compatible with most air rifles and air pistols. 12-gram CO2 powerlets for powerful shots.	Limited to 25 cartridges per box, may run out quickly. Not reusable, single-use only, can be wasteful. No bulk options, costly for frequent shooters.

Perfect For:

This product is perfect for air gun enthusiasts who need reliable CO2 powerlets. It’s great for target practice and works with most air rifles and pistols.

Ready to Purchase?

View Price on Amazon (paid link)

5. SIG SAUER Advanced Reliable Non-Refillable AC-90-2 Pellet Replacement CO2 90 Grams Airgun Cartridge, Pack of 2

SIG SAUER CO2 cartridges boost your SIG ASP airguns. They ensure top performance and long life.

These premium cartridges use cleaner, high-quality gas. They improve reliability and accuracy for your airgun.

Easy to use, consistent, and reliable. Perfect for airgun enthusiasts.

Pros	Cons
Boosts SIG ASP airgun performance and longevity. Cleaner gas ensures reliable and consistent shooting. Precision-engineered for accurate and dependable results. Premium choice for serious airgun enthusiasts.	Non-refillable design means higher long-term costs. Limited pack size may require frequent repurchases. Single-use cartridges are less eco-friendly.

Perfect For:

The SIG SAUER CO2 90g 2 PACK is perfect for airgun enthusiasts and pellet gun competitors. It’s ideal for anyone who wants reliable, high-quality ammunition to enhance their shooting experience.

Ready to Purchase?

View Price on Amazon (paid link)

6. Spozer 12g CO2 Cartridges – 25 Pack, Non-Threaded Snug Fit, Compatible with CO2 BB Guns, Airguns, Air Pistols, Rifles, Airsoft, Pellet Guns, Paintball Markers & Accessories

Spozer 12g CO2 Cartridges – 25 Pack, Non-Threaded Snug Fit, Compatible with CO2 BB Guns, Airguns, Air Pistols, Rifles, Airsoft, Pellet Guns, Paintball Markers & Accessories

Spozer 12g CO2 Cartridges are perfect for airguns. They work with BB guns, airsoft guns, and paintball markers.

These cartridges have a non-threaded design. This makes them easy to install and quick to reload.

Pure CO2 gas keeps your equipment clean. Leak-proof seal ensures reliable power.

Pros	Cons
Wide Compatibility for all your CO2-powered gear. Quick, Twist-Free Reloads with non-threaded design. Leak-Proof Seal ensures consistent power every shot. Pure, Oil-Free CO2 keeps your equipment clean and reliable.	Limited shots per cartridge, 20–30 only. Non-threaded design may not fit all airgun models. No bulk discounts for large purchases.

Perfect For:

Spozer 12g CO2 Cartridges are perfect for anyone who loves airguns, airsoft, or paintball. Whether you’re practicing, training, or just having fun, these cartridges work smoothly and reliably with your gear.

Ready to Purchase?

View Price on Amazon (paid link)

7. Guard Dog Security 12 Gram Co2 Cartridges, Non-Threaded, CO2 cartridges BB Gun, CO2 BB Pistol, CO2 Airsoft Pistol, and CO2 Paintball Markers, Snug fit, Solid Seal (Pack of 25)

Guard Dog Security 12 Gram Co2 Cartridges, Non-Threaded, CO2 cartridges BB Gun, CO2 BB Pistol, CO2 Airsoft Pistol, and CO2 Paintball Markers, Snug fit, Solid Seal (Pack of 25)

Guard Dog Security 12 Gram CO2 Cartridges are perfect for airsoft, paintball, and BB guns. They deliver consistent power for up to 30 shots each.

Easy to use, leakproof, and safe. Works with most CO2 guns and tools.

Enhance your shooting experience with reliable performance. Snug fit ensures no leaks or issues.

Pros	Cons
Consistent power for up to 30 shots per cartridge. Universally compatible with most CO2 airguns and tools. Leakproof steel design ensures a snug, solid seal. Easy installation with unthreaded, push-in convenience.	Not reusable, single-use only, which may increase costs over time. Limited shots, each cartridge provides only up to 30 shots. No thread, might not fit all CO2 gun models.

Perfect For:

This product is perfect for anyone who loves airsoft, paintball, or BB gun activities. It’s also great for those needing reliable CO2 power for tire inflators or lifesaving tools.

Ready to Purchase?

View Price on Amazon (paid link)

8. Hawki CO2 12 gram Cartridges for Air Guns/Airsoft Pistols/Paintball Gun (5 Pack)

The Hawki CO2 12 gram Cartridges are a must-have for air gun, airsoft, and paintball fans. This 5-pack offers a reliable power source for your gear.

These CO2 cylinders work with most air-powered devices. They have a standard design and provide steady pressure for top performance. The high-quality steel ensures a tight seal and long-lasting use.

Perfect for target practice or competitive play, these 12 gram units are a versatile choice. They are easy to use and compatible with various models. Get ready for action with Hawki!

Pros	Cons
5-Pack offers great value for air gun enthusiasts. Universal fit works with most airguns and paintball gear. Consistent pressure ensures reliable performance every time. Durable steel provides long-lasting and leak-proof use.	Limited pack size may not suit heavy users. No thread design restricts use in threaded devices. Steel construction adds weight to gear.

Perfect For:

Hawki CO2 12 gram Cartridges are perfect for air gun, airsoft, and paintball fans. They work great for target practice and competitive play.

Ready to Purchase?

View Price on Amazon (paid link)

9. Mosa 12g CO2 Cartridges 50-Pack (Bulk Value), Non-Threaded Leakproof Steel Capsules, Pure Carbon Dioxide Power for CO2 BB Guns, Airsoft Pistols & Pellet Rifles

Mosa 12g CO2 Cartridges 50-Pack (Bulk Value), Non-Threaded Leakproof Steel Capsules, Pure Carbon Dioxide Power for CO2 BB Guns, Airsoft Pistols & Pellet Rifles

Mosa 12g CO2 Cartridges come in a bulk 50-pack, perfect for frequent shooters. This cost-effective option keeps you ready for long shooting sessions.

Precision seals stop leaks, ensuring no gas waste. Pure CO2 delivers consistent power for your airgun.

Universal fit works with most CO2 airguns. Effortless piercing makes reloading quick and easy.

Pros	Cons
50-Pack saves you money with lower cost-per-shot. Leakproof design ensures zero gas waste every time. Pure CO2 delivers consistent power for reliable shots. Universal fit works with most CO2 airguns effortlessly.	Not for soda makers, only for CO2 airguns. No threaded option, limits use in some specific airgun models. Bulk pack size may be too large for casual shooters.

Perfect For:

This 50-pack of 12g CO2 cartridges is perfect for airsoft enthusiasts and frequent shooters. Whether you’re practicing at the range or competing in tournaments, these leakproof steel capsules ensure consistent power and reliable performance for your CO2 BB guns, airsoft pistols, and pellet rifles.

Ready to Purchase?

View Price on Amazon (paid link)

10. Sig Sauer 12 Gram Prefilled CO2 Cylinders for Airguns | Compact Lightweight Replacement CO2 Cartridges with Stable Power Output for ASP Air Pistols & Air Rifles, 40-Pack

Sig Sauer 12 Gram Prefilled CO2 Cylinders for Airguns | Compact Lightweight Replacement CO2 Cartridges with Stable Power Output for ASP Air Pistols & Air Rifles, 40-Pack

Sig Sauer 12 Gram CO2 Cylinders are premium, pre-filled cartridges designed for ASP air pistols and rifles. They offer stable power output and reliable performance. Each cylinder is compact, lightweight, and durable, ensuring consistent results.

These 40-pack CO2 cartridges fit any standard 12gr Air Port and are engineered to meet SIG’s high standards. They prolong your airgun’s performance and deliver cleaner, higher-quality gas for long-lasting use.

Pros	Cons
Premium CO2 cylinders for top airgun performance. Clean, reliable gas ensures long-lasting airgun use. Compact, lightweight design for easy handling. Fits all standard 12gr air ports, widely compatible. 40-pack offers great value for frequent shooters.	Limited to SIG ASP airguns, not universal. No bulk discounts for smaller packs. Single-use, not refillable, waste concern.

Perfect For:

This 40-pack of Sig Sauer CO2 cylinders is perfect for airgun enthusiasts who want reliable, long-lasting performance. Whether you own a SIG ASP air pistol or rifle, these compact, lightweight cartridges will keep your airgun running smoothly.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

Choosing the best CO2 for air rifles is easy with this guide. Find the perfect fit for your needs and enjoy better shooting.

Factors to Consider When Buying CO2 Cartridges:

Size: Pick 12-gram or 88-gram sizes based on your airgun type and usage. Smaller sizes are great for quick reloads, while larger ones last longer.
Compatibility: Ensure the cartridges fit your airgun. Most brands work with BB guns, airsoft guns, and pellet rifles.
Quality: Choose high-grade CO2 to keep your gun clean and working well. Avoid low-quality options that may damage valves.
Pack Size: Buy bulk packs like 25 or 50 for frequent use. Smaller packs are handy for occasional shooters.
Seal Quality: Look for leak-proof seals to ensure consistent power and no gas waste.
Brand Reputation: Trusted brands like Umarex, Crosman, and SIG SAUER offer reliable performance.
Availability: Check if the cartridges are sold in your area, as some brands have location restrictions.

Engaging Experience:
With the right CO2 cartridges, you’ll enjoy smooth, powerful shots every time. Whether for target practice or competitive play, the best CO2 ensures your airgun performs at its peak.