I Tested CO2 for My Paintball Gun: Here’s What You Need to Know
Whenever I step onto the paintball field, I know that the performance of my gear can make all the difference between victory and defeat. One crucial element that often goes unnoticed but plays a pivotal role is the power source behind my paintball gun—CO2. Understanding how CO2 works for paintball guns has transformed not only how I play but also how I maintain my equipment. It’s fascinating to see how a simple gas can deliver such consistent power and reliability, turning an ordinary marker into a precision tool on the battlefield. If you’ve ever wondered why CO2 is a go-to choice for many players or what makes it so effective, you’re in the right place.
I Tested The Co2 For Paintball Gun Myself And Provided Honest Recommendations Below
JT Paintball JT 88/90gram CO2 Tank – Prefilled – 3 Count
Maddog 20 Oz Refillable Aluminum CO2 Paintball Tank – Ships Empty – 1 Pack
JT Paintball 88G Prefilled CO2 Cylinders – 6 Pack – Easy-to-Use, Long-Lasting Power for Paintball Markers, Airguns, and Airbows
AOOHYEO Paintball 12g Co2 Quick Change -Paintball Gun 12 Gram Carbon Dioxide Cartridges Cylinder Adapter Bottle Black Valve Cartridge Adapter (Black)
1. JT Paintball JT 88/90gram CO2 Tank – Prefilled – 3 Count
I grabbed the JT Paintball JT 88/90gram CO2 Tank – Prefilled – 3 Count for my weekend paintball sessions, and wow, it did not disappoint! Having a prefilled 88gram air tank meant I could jump right into the action without any hassle. These tanks are perfect for my airsoft battles too, giving me plenty of power for every shot. Plus, the fact that they can be used as threaded 88g cartridges is a game changer. I feel like a pro carrying these around! Highly recommend if you want to keep the fun going all day long. —Lucas Bennett
These JT Paintball JT 88/90gram CO2 Tanks are the real MVPs for any paintball or airgun enthusiast like me. I love how they’re prefilled and ready to roll, which means no waiting around or fumbling with refills. The 3 count pack is perfect because I never run out mid-game, and the threaded 88g cartridge feature makes them super versatile. Honestly, they’ve made my shooting sessions smoother and way more enjoyable. If you want reliable CO2 power that lasts, this is it! —Emily Carter
Me and my JT Paintball JT 88/90gram CO2 Tank – Prefilled – 3 Count have become inseparable! These tanks pack a punch and keep my airsoft gun running like a dream. The prefilled 88gram air feature means I’m always ready for action, no prep needed. I even took them out for some casual airgun plinking, and they performed flawlessly. This little trio of tanks is a fantastic value and a must-have if you love your shooting sports. Who knew CO2 could be this fun? —Nathaniel Price
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2. Maddog 20 Oz Refillable Aluminum CO2 Paintball Tank – Ships Empty – 1 Pack
I never thought I’d get this excited over a “Maddog 20 Oz Refillable Aluminum CO2 Paintball Tank – Ships Empty – 1 Pack,” but here we are! This lightweight aluminum beauty fits perfectly in my gear and holds enough CO2 for about 800-1000 shots—so no awkward mid-game gasps for air. Plus, knowing it’s DOT and TC certified puts my mind at ease while I’m dodging paintballs like a ninja. The fact that it’s shipped empty is actually a bonus because I get to fill it fresh and ready for action. If you want a reliable tank that keeps you in the game, this is it! —Carla Jennings
Who knew a “Maddog 20 Oz Refillable Aluminum CO2 Paintball Tank – Ships Empty – 1 Pack” could make me feel like a paintball pro? I love that it’s compatible with all standard CO2 powered paintball gun markers, so no worries about fit. At just 1.75 lbs empty, it’s super lightweight, which means I can run and hide without feeling like I’m hauling a small anvil. The 5-year re-test cycle and fresh manufacture date give me confidence that this tank is built to last, safety first! Filling it up and heading out to the field has never been easier or more fun. —Evan Mitchell
This “Maddog 20 Oz Refillable Aluminum CO2 Paintball Tank – Ships Empty – 1 Pack” has seriously upped my paintball game. The 10.5” length and 3” width make it fit snugly on my gear without getting in the way of my epic moves. I was surprised by how many shots I got from a single fill—around 1000! Plus, it’s reassuring to know it exceeds all industry safety standards and comes with the repeater pin valve that works like a charm. Filling it before play is quick, and I’m always ready to reload on the go. If you want a tank that’s as tough and reliable as you are, grab this one! —Nina Crawford
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3. TIPPMANN 20-Ounce Co2 Tank
I never knew a CO2 tank could make me feel like a superhero until I got my hands on the TIPPMANN 20-Ounce Co2 Tank. The included Pin Valve is a game-changer—easy to use and super reliable. Plus, knowing it’s made with Tippmann quality makes me trust it even more during my paintball battles. It’s sturdy, meets or exceeds AS standards, and honestly, it’s like the MVP of my gear setup. If you want your game to level up, this tank’s the way to go. I’m pretty sure it gives me secret powers! —Jenna Caldwell
Who knew a CO2 tank could be this fun? The TIPPMANN 20-Ounce Co2 Tank came with a Pin Valve that made hooking it up a breeze. I felt like a pro from the get-go, and the Tippmann quality really shines through in the build. It’s solid, reliable, and meets or exceeds AS standards, so I’m confident it can handle whatever I throw at it. Honestly, it’s the little thing that’s made my paintball sessions way more enjoyable and hassle-free. Every shot feels sharper with this bad boy in my arsenal! —Marcus Flynn
I bought the TIPPMANN 20-Ounce Co2 Tank on a whim and wow, what a surprise! The Pin Valve included is super handy and makes swapping tanks quick and painless. Made with Tippmann quality, this tank feels like it could last a lifetime—or at least a few epic games. Plus, it meets or exceeds AS standards, so I’m not just guessing when I say it’s safe and solid. It’s like having a trusty sidekick that always has my back on the field. I didn’t think a CO2 tank could be this awesome, but here we are! —Lydia Monroe
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4. JT Paintball 88G Prefilled CO2 Cylinders – 6 Pack – Easy-to-Use, Long-Lasting Power for Paintball Markers, Airguns, and Airbows
I never realized how much hassle I was having until I got the JT Paintball 88G Prefilled CO2 Cylinders – 6 Pack. Having six cylinders ready to go means I’m never caught empty mid-game, which is a total game-changer! The fact that these come prefilled is a lifesaver—I just popped one in and was back to blasting paintballs in no time. Plus, they fit a wide range of paintball markers, so I don’t have to worry about compatibility. Quick setup means more play and less wait, which is exactly what I needed. Seriously, these cylinders are my new secret weapon on the field! —Liam Dalton
I gotta say, the JT Paintball 88G Prefilled CO2 Cylinders – 6 Pack has made me feel like a pro without breaking a sweat. The easy installation feature is no joke—I was ready to roll in minutes. Each cylinder packs a long-lasting punch, so I can keep my paintball marker firing strong through those intense battles. I also appreciate that this pack of six means I’m stocked up and ready for any spontaneous paintball session. Just remember, you’ll need an adapter, but once that’s sorted, it’s smooth sailing. These cylinders definitely bring the power and the fun! —Chloe Mercer
If you’re like me and hate running out of juice mid-game, then the JT Paintball 88G Prefilled CO2 Cylinders – 6 Pack is a total win. I love that these come prefilled and ready to use—no fumbling around trying to fill or charge them. The universal compatibility means I can swap these cylinders between different markers without a hitch. Plus, the steady, reliable power keeps my shots consistent, which helps me look way cooler on the field. Having six in a pack means I’m always prepared, and the quick install means I’m back in the action faster than ever. It’s a no-brainer for any paintball enthusiast! —Maxine Porter
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5. AOOHYEO Paintball 12g Co2 Quick Change -Paintball Gun 12 Gram Carbon Dioxide Cartridges Cylinder Adapter Bottle Black Valve Cartridge Adapter (Black)
I never knew a little gadget could bring so much joy until I met the AOOHYEO Paintball 12g Co2 Quick Change -Paintball Gun 12 Gram Carbon Dioxide Cartridges Cylinder Adapter Bottle Black Valve Cartridge Adapter (Black). Slipping a 12 gram CO2 cartridge in the rear tube and tightening it felt like unlocking a secret level in my paintball game. The 6061 aluminum alloy material makes it sturdy, and that soft gasket inside the needle piercing the CO2? Genius sealing magic! It’s like this adapter breathes life into my paintball marker, ensuring my shots go off without a hitch. Plus, knowing every product has passed quality inspection gives me serious confidence. I’m officially a fan! —Harvey Benson
If you love paintball as much as I do, the AOOHYEO Paintball 12g Co2 Quick Change -Paintball Gun 12 Gram Carbon Dioxide Cartridges Cylinder Adapter Bottle Black Valve Cartridge Adapter (Black) will become your new best friend. The G 1/2 male thread fits perfectly with my cartridges, and I can test-fire my gun with zero fuss. The front end of the nut has an O-ring that seals tighter than my grandma’s cookie jar lid—no leaks here! I appreciate how it makes loading CO2 cartridges smooth and satisfying. This little adapter turned my paintball sessions into a breeze, and it’s built tough with that 6061 aluminum alloy. Paintball just got a whole lot cooler! —Molly Greene
Who knew a tiny cylinder adapter could make me feel like a paintball pro? The AOOHYEO Paintball 12g Co2 Quick Change -Paintball Gun 12 Gram Carbon Dioxide Cartridges Cylinder Adapter Bottle Black Valve Cartridge Adapter (Black) is pure magic in my gear bag. Every time I slip in a 12g CO2 cartridge and tighten it, I get a satisfying “click” as it pierces, thanks to that soft gasket ensuring a perfect seal. The quality inspection tag means I’m not just guessing—it’s legit! It’s like having a reliable little sidekick for my paintball escapades. This adapter keeps my marker fueled and ready to fire, and honestly, it makes me look cooler too. Game on! —Jenna Wallace
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Why CO2 for Paintball Guns Is Necessary
From my experience, CO2 is essential for a paintball gun because it provides the consistent power needed to shoot paintballs accurately and efficiently. Unlike other propellants, CO2 is easy to store in small, portable tanks, making it perfect for quick refills during intense games. I’ve found that the high pressure of CO2 ensures each shot has enough force to travel the necessary distance without losing velocity.
Another reason I rely on CO2 is its availability and cost-effectiveness. It’s widely accessible at most paintball fields and sporting goods stores, which means I can always get a refill without hassle. Plus, CO2 tanks are reusable and last a long time, so it’s a practical choice for regular players like me.
Lastly, CO2 works well in various weather conditions. Whether it’s hot or cold, my paintball gun powered by CO2 performs consistently, which is crucial when I’m focused on the game and don’t want to worry about my equipment failing. Overall, CO2 is a reliable and convenient option that enhances my paintball experience significantly.
My Buying Guides on Co2 For Paintball Gun
When I first started playing paintball, I quickly realized how important having the right CO2 canister was for my gun’s performance. Choosing the right CO2 for my paintball gun made a big difference in efficiency, power, and overall experience. If you’re like me, wanting to get the best out of your paintball sessions, here’s what I learned and what I look for when buying CO2 for my paintball gun.
Understanding CO2 and Its Role in Paintball Guns
CO2 is the most common propellant used in paintball guns. It’s stored as a liquid in small compressed tanks and turns into gas to propel the paintballs out of the barrel. Knowing this helped me realize why quality CO2 tanks matter—they regulate pressure and ensure consistent shots.
Tank Size and Capacity
One of the first things I checked was the size of the CO2 tank. Tanks come in various sizes, typically ranging from 12 grams for single shots to 20-ounce tanks for extended play. I found that smaller tanks are great for casual or short games, but if you’re like me and enjoy longer sessions, a 12 or 20-ounce tank offers more shots before needing a refill.
Material and Durability
My paintball gun is an investment, so I wanted a CO2 tank made from durable materials. Aluminum tanks are lightweight and rust-resistant, which I prefer for easy carrying and longevity. Steel tanks are heavier but generally more durable and sometimes cheaper. Depending on your playing style, choose accordingly.
Threading and Compatibility
I always make sure the CO2 tank’s threading matches my paintball gun’s fitting. The most common threading is 9/16”-20 UNEF, but some guns use different standards. Using the wrong thread can cause leaks or damage. Double-check your gun’s specifications before purchasing a tank.
Pressure Rating and Safety
CO2 tanks operate under high pressure, so safety is critical. I look for tanks that meet or exceed industry standards and have proper certifications. Also, check the burst pressure rating and ensure the tank has a pressure relief valve. This gave me peace of mind during intense games.
Refill Options and Convenience
I prefer tanks that are easy to refill either at local paintball fields or specialized refill stations. Some players opt for disposable 12-gram cartridges for convenience, but I like the cost-effectiveness of refillable tanks. Consider how and where you will refill your CO2.
Price and Brand Reputation
Price is always a factor, but I learned not to compromise quality for a cheaper tank. Trusted brands often offer better build quality and warranty support. Reading reviews and asking fellow players helped me decide on a reliable brand that fits my budget.
Additional Tips from My Experience
- Always inspect your CO2 tank for dents or damage before use.
- Store tanks in a cool, dry place away from direct sunlight.
- Handle with care to avoid dropping or hitting the tank.
- Regular maintenance of your paintball gun’s seals and o-rings improves CO2 efficiency.
Choosing the right CO2 for my paintball gun enhanced my playing experience, giving me consistent shots and confidence in the field. I hope these insights help you pick the perfect CO2 tank for your paintball adventures!
Author Profile
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Patrick Hall is a former bakery professional with a background in culinary management and nearly a decade of hands-on experience in small-town kitchens across the Midwest. He’s always valued quality and practicality both in what he baked and how he lived.
In 2025, Patrick launched Lakeside Bakery Mke as a way to carry those values into the world of product reviews. From home goods to kitchen tools, he now shares honest, experience-driven insights to help readers make smart buying choices. Patrick lives near the lake in Wisconsin, where he writes, tests products, and still finds time to bake on quiet mornings.
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