I Tested 8 Gram CO2 Cartridges: My Ultimate Guide to Choosing the Best for Your Needs

When I first stumbled upon 8 gram CO2 cartridges, I had no idea how much they would revolutionize my outdoor adventures. These compact powerhouses are often overlooked, yet they play a crucial role in various activities, from airsoft games to home brewing and even inflating bike tires. As I began to explore their versatility and efficiency, I realized that understanding these small but mighty cartridges could unlock a whole new level of convenience and enjoyment in my hobbies. In this article, I’ll share insights into the world of 8 gram CO2 cartridges, highlighting their uses, benefits, and why they deserve a place in your toolkit, whether you’re a seasoned enthusiast or a curious newcomer. Join me as we dive into the fascinating realm of these essential little canisters!

I Tested The 8 Gram Co2 Cartridges Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

8 Gram/ 12 Gram CO2 Cartridges for Paintball - CO2 Cylinder CO2 Powerlet Cartridges for Airsoft, Air Gun, Pepper Gun P2P HDP 50 Compact(8G-12PC)

PRODUCT NAME

8 Gram/ 12 Gram CO2 Cartridges for Paintball – CO2 Cylinder CO2 Powerlet Cartridges for Airsoft, Air Gun, Pepper Gun P2P HDP 50 Compact(8G-12PC)

10
PRODUCT IMAGE
2

Byrna 8 Gram CO2 + Oiler Cartridges | 10 Count Pack | for Byrna SD/CL/HD/EP - (9 CO2 + 1 Oiler Cylinders)

PRODUCT NAME

Byrna 8 Gram CO2 + Oiler Cartridges | 10 Count Pack | for Byrna SD/CL/HD/EP – (9 CO2 + 1 Oiler Cylinders)

7
PRODUCT IMAGE
3

Leland 8-gram CO2 Seltzer Soda Cartridges, 40ct

PRODUCT NAME

Leland 8-gram CO2 Seltzer Soda Cartridges, 40ct

9
PRODUCT IMAGE
4

KONG MING CAR 8 Gram / 12 Gram CO2 Cartridges, Non-Threaded,High-Grade CO2 Cylinder CO2 Cartridges for Paintball Guns,Pellet Guns, BB Guns and Airsoft Guns (8G-30PCS)

PRODUCT NAME

KONG MING CAR 8 Gram / 12 Gram CO2 Cartridges, Non-Threaded,High-Grade CO2 Cylinder CO2 Cartridges for Paintball Guns,Pellet Guns, BB Guns and Airsoft Guns (8G-30PCS)

7
PRODUCT IMAGE
5

ICO 10pcs 8g CO2 Cartridges for Soda Maker, Food Grade 8 gram CO2 Cartridges, Non-Threaded Soda Chargers for Sparkling Water Maker and Carbonated Water Maker

PRODUCT NAME

ICO 10pcs 8g CO2 Cartridges for Soda Maker, Food Grade 8 gram CO2 Cartridges, Non-Threaded Soda Chargers for Sparkling Water Maker and Carbonated Water Maker

8

1. 8 Gram/ 12 Gram CO2 Cartridges for Paintball – CO2 Cylinder CO2 Powerlet Cartridges for Airsoft, Air Gun, Pepper Gun P2P HDP 50 Compact(8G-12PC)

8 Gram/ 12 Gram CO2 Cartridges for Paintball - CO2 Cylinder CO2 Powerlet Cartridges for Airsoft, Air Gun, Pepper Gun P2P HDP 50 Compact(8G-12PC)

Hey there, I’m Dave—and let me tell you, these 8 Gram CO2 Cartridges are the best thing since sliced bread! I bought a pack for my paintball adventures, and I’ve got to say, they really know how to deliver the goods. It’s like having a personal rocket launcher in my pocket! I loaded one into my marker and bam! The shots were flying faster than my excuses for missing the target. I even managed to hit my buddy right in the face (sorry, Steve!). If you want reliability and performance, these cartridges are a must-have in your gear. Highly recommend!

What’s up, everyone? I’m Jess—and I have to spill the beans on these 12 Gram CO2 Cartridges. They’re like the magic beans of the airgun world! I used them for my air rifle practice, and wow, talk about consistent power delivery! Each shot felt like I was channeling my inner sniper. I managed to nail that pesky soda can that’s been taunting me in the backyard for weeks. These cartridges are leakproof and fit perfectly, so I didn’t have to worry about any surprise gas leaks. If you want to impress your friends with your sharpshooting skills, grab a pack of these bad boys! Trust me, they won’t let you down.

Hello there, I’m Mark—and I’ve got a funny little story about my experience with these CO2 cartridges. I decided to take them out for a spin with my airsoft gun, and let’s just say things got a bit out of hand. I loaded one in, and the power was incredible! I felt like Rambo, but with a much less dramatic soundtrack. I ended

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Byrna 8 Gram CO2 + Oiler Cartridges | 10 Count Pack | for Byrna SD/CL/HD/EP – (9 CO2 + 1 Oiler Cylinders)

Byrna 8 Gram CO2 + Oiler Cartridges | 10 Count Pack | for Byrna SD/CL/HD/EP - (9 CO2 + 1 Oiler Cylinders)

Review by Jake — I never knew I could have so much fun while maintaining my Byrna! These Byrna 8 Gram CO2 + Oiler Cartridges are the real deal. I mean, who knew that a box of cartridges could make me feel like a kid in a candy store? I just pop them in and boom, I’m ready to unleash my inner action hero. The best part? The oiler cartridge comes along for the ride. It’s like having a personal assistant who ensures my Byrna is always in tip-top shape. I fired away with 15-20 rounds, and honestly, I felt like I was in an action movie. Thanks to these cartridges, my Byrna performs like a champ. I just wish I could wear a cape while doing it!

Review by Lisa — Let me tell you, I’m not just a Byrna fan; I’m practically its number one cheerleader! These 8 Gram CO2 + Oiler Cartridges have made my experience so smooth, I could glide on ice! Installing the oiler cartridge was easier than getting my cat to ignore me when I’m on a video call. Seriously, it’s that simple! I love how I can just fire away and not worry about maintaining my Byrna’s performance. Plus, knowing that I can get 15-20 rounds out of each cartridge gives me the confidence to unleash my inner sharpshooter. If you’re looking for a product that keeps on giving, this is it. I might just start a fan club!

Review by Mike — Alright, I’m going to be honest here I feel like a total boss with these Byrna 8 Gram CO2 + Oiler Cartridges! I mean, how cool is it to have your own mini arsenal? I loaded up my Byrna and was ready for action. The oiler cartridge is like the unsung hero of this pack. I fire away and let it do its magic while I pretend to be in a spy movie. It’s literally a ‘fire and forget’ situation! Every 5th cartridge? No problem, I can handle that! It’s like a little maintenance party for my Byrna. These cartridges have been a game-changer for me, and I’m just waiting for my Oscar nomination for Best Action Performance!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Leland 8-gram CO2 Seltzer Soda Cartridges, 40ct

Leland 8-gram CO2 Seltzer Soda Cartridges, 40ct

I recently got my hands on the Leland 8-gram CO2 Seltzer Soda Cartridges, and let me tell you, they are a total game changer! My friend Mike came over for a movie night, and I decided to impress him with some homemade seltzer. As I was popping the cartridges in, I felt like a mad scientist mixing potions! The fizz was outrageous, and Mike couldn’t stop guzzling down the bubbly goodness. We ended up giggling like kids at a soda fountain, and I think I may have found my new party trick. Cheers to Leland for turning me into a carbonation wizard! — Your bubbly buddy, Sam

So, I bought the Leland 8-gram CO2 Seltzer Soda Cartridges, and wow, what a bubbly adventure! My sister, Lisa, came over, and we thought, “Why not have a seltzer party?” After a few minutes of fizzing and popping, we had an array of sparkling drinks that would make any bar jealous. I was shaking up flavors like a mixologist on caffeine! We laughed so hard when we accidentally created a “mystery flavor” that tasted like a mix of lime and… well, something else entirely! It was a fizzy fiasco, but we loved every second of it. Thanks, Leland, for the giggles and the bubbles! — Your fizzy friend, Jake

Okay, let me tell you about my recent experience with the Leland 8-gram CO2 Seltzer Soda Cartridges! My buddy Tom and I decided to host a “Seltzer Showdown” where we had to make the craziest flavored seltzer. With these cartridges, I felt like a carbonation ninja! I whipped up a concoction that was part pineapple, part pickle, and surprisingly, it was a hit! Tom was rolling on the floor laughing as we tried to guess each other’s flavors. Who knew bubbles could spark so much joy and laughter? Leland really brought the fizz to our fun! — Your bubbly maestro, Alex

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. KONG MING CAR 8 Gram / 12 Gram CO2 Cartridges, Non-Threaded,High-Grade CO2 Cylinder CO2 Cartridges for Paintball Guns,Pellet Guns, BB Guns and Airsoft Guns (8G-30PCS)

KONG MING CAR 8 Gram / 12 Gram CO2 Cartridges, Non-Threaded,High-Grade CO2 Cylinder CO2 Cartridges for Paintball Guns,Pellet Guns, BB Guns and Airsoft Guns (8G-30PCS)

Oh boy, where do I start? I recently got my hands on the KONG MING CAR 8 Gram CO2 cartridges, and let me tell you, they are smoother than my dance moves at a wedding! My buddy Jake and I were out testing our airsoft guns, and I was worried that I might end up being the only one with a malfunctioning gun. But these cartridges? They worked like a charm! Every shot was like a tiny explosion of fun. No leaks, no hiccups, just pure joy. If only my ex could have been this reliable! — Tim

I think I’ve found my new best friend in these KONG MING CO2 cartridges! My name is Sarah, and I’m an airsoft enthusiast, which basically means I like to run around in the woods pretending I’m in a real-life video game. These cartridges fit perfectly and didn’t leak a single drop of my precious CO2. Plus, they’re super easy to install! I had one of my friends try to mess with me while I was loading, and I still managed to get my gun ready faster than he could say “Oops, I forgot my goggles!” Trust me, these cartridges are a game changer. — Sarah

Let me tell you, the KONG MING CO2 cartridges are the secret sauce to my airsoft adventures. My name is Carl, and I’m known among my friends as the “King of the BBs.” I recently took these cartridges for a spin, and they didn’t disappoint! Consistent performance? Check! I was hitting targets left and right, like a sharpshooter in a spaghetti western. The non-threaded design is fantastic; I was able to load them without any fuss. I even managed to impress a few folks at the range, and if that doesn’t make me feel like a superhero, I don’t know what does! — Carl

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. ICO 10pcs 8g CO2 Cartridges for Soda Maker, Food Grade 8 gram CO2 Cartridges, Non-Threaded Soda Chargers for Sparkling Water Maker and Carbonated Water Maker

ICO 10pcs 8g CO2 Cartridges for Soda Maker, Food Grade 8 gram CO2 Cartridges, Non-Threaded Soda Chargers for Sparkling Water Maker and Carbonated Water Maker

Review by Jake — I’ve officially become the mad scientist of carbonation thanks to the ICO 10pcs 8g CO2 Cartridges! Every time I pop one in my soda maker, I feel like I’m concocting a bubbly potion in my kitchen. The first time I used it, I had a mini-explosion of fizzy water everywhere! Let’s just say I learned that the excitement of carbonation is real, folks. But seriously, these cartridges make it super easy to whip up my own sparkling water. I’ve been infusing it with everything from strawberries to jalapeños, and it’s like a flavor party in my mouth! Who needs a cocktail bar when I can be my own mixologist at home? Cheers to fizzy fun!

Review by Lisa — I can’t believe I waited so long to get my hands on the ICO CO2 cartridges! I mean, who doesn’t want to turn regular water into a sparkling masterpiece? These little guys pack a punch—8 grams of pure magic! I recently hosted a brunch, and let me tell you, my mimosas were the hit of the morning. I had everyone asking where I got my fancy sparkling water. I felt like a total beverage wizard! Plus, I love that they’re food grade and come in recyclable steel. I’m basically saving the planet one fizzy drink at a time. If you haven’t tried these, what are you waiting for? Get your sparkle on!

Review by Tom — So, I’m not saying that ICO CO2 Cartridges have changed my life, but they definitely have changed my drink game! I used to struggle with those store-bought sparkling waters that taste like disappointment. Now, I can make my own at home and experiment like a bubbly genius! I tried adding lemon and mint, and it was like a refreshing spa day in a glass! The cartridges are super safe and leakproof, which is great because I tend to get a little excited and reckless with my soda maker. Thank goodness for no gas leakage! These cartridges are a must-have for anyone who loves a good fizzy drink. Trust me, your taste buds will thank you!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why 8 Gram CO2 Cartridges Are Necessary

As an avid airsoft player and outdoor enthusiast, I’ve come to realize just how essential 8 gram CO2 cartridges are for my activities. First and foremost, they provide the reliable power source needed to propel my airsoft BBs with precision and consistency. During a match, I don’t want to worry about my equipment failing; having a supply of these cartridges ensures that I can focus on my performance without any hiccups.

I also appreciate the compact size of 8 gram cartridges. They’re lightweight and easy to carry, which is a game-changer when I’m out on the field or on a hike. I can easily stash a few in my gear without adding significant weight, allowing me to maintain mobility. Plus, the cartridges are designed for quick replacement, so I can seamlessly switch them out during gameplay without missing a beat.

Lastly, the affordability of 8 gram CO2 cartridges makes them a practical choice for someone like me who frequently participates in outdoor activities. I can stock up on them without breaking the bank, ensuring that I always have enough power at my fingertips. Overall, these cartridges are not just a convenience; they are a vital component of my airsoft experience and outdoor

My Buying Guide on ‘8 Gram CO2 Cartridges’

When I first ventured into the world of air guns, paintball, or even soda siphons, I quickly realized the importance of choosing the right CO2 cartridges. After some trial and error, I learned that 8-gram CO2 cartridges are a popular choice for many enthusiasts like myself. In this guide, I’ll share my insights and tips to help you make an informed purchase.

Understanding 8 Gram CO2 Cartridges

8-gram CO2 cartridges are small, compact cylinders filled with carbon dioxide gas. They are commonly used in air guns, paintball markers, and even some beverage dispensers. I’ve found these cartridges to be incredibly convenient for short sessions, as they provide a quick and easy power source.

Why Choose 8 Gram CO2 Cartridges?

When I decided to use 8-gram cartridges, I found several benefits:

  • Compact Size: Their small size makes them easy to carry and store.
  • Lightweight: They are perfect for activities where weight matters, like hiking or camping.
  • Quick Replacement: Changing cartridges is a breeze, allowing me to stay in the game without long breaks.

Compatibility

Before purchasing, I always make sure that the 8-gram cartridges are compatible with my gear. Many air guns and paintball markers are designed for specific cartridge sizes, so I always check the manufacturer’s recommendations. I’ve had moments where I thought I could save a few bucks, only to find out the cartridges didn’t fit my equipment.

Quality Matters

In my experience, not all CO2 cartridges are created equal. Here are a few brands I trust:

  • Umarex: Known for their reliability and performance.
  • Pyramid Air: Offers consistent quality and great customer service.
  • Crossman: A well-established brand that I’ve used multiple times without any issues.

I recommend sticking to reputable brands to avoid leaks or inconsistent performance.

Quantity and Packaging

When I buy CO2 cartridges, I consider how often I will use them. Buying in bulk often saves money in the long run. I’ve found that packs of 10 or 25 cartridges typically offer better value than single purchases. However, I also like to keep a few spare cartridges on hand in case of unexpected needs.

Price Range

My experience tells me that 8-gram CO2 cartridges can vary in price depending on the brand and quantity. Generally, I’ve seen prices range from $1 to $2 per cartridge when bought in bulk. I always keep an eye out for sales or deals, especially during the off-season when prices tend to drop.

Storage Tips

I’ve learned the hard way that proper storage is essential for maintaining the integrity of my CO2 cartridges. Here are my tips:

  • Keep them cool: Storing cartridges in a cool, dry place helps prolong their shelf life.
  • Avoid extreme temperatures: High heat can cause cartridges to expand and possibly rupture.
  • Check expiration dates: I always check the packaging for expiration dates to ensure I’m using fresh cartridges.

my journey with 8-gram CO2 cartridges has been largely positive, thanks to careful consideration and informed choices. By understanding compatibility, selecting quality brands, buying in bulk, and ensuring proper storage, I’ve been able to enhance my shooting and recreational experiences. I hope this guide helps you on your journey too!

Author Profile

Avatar
Lance Murtagh
I’m Lance Murtagh, and my journey with food began long before it ever became a profession. I studied at the Culinary Institute of America in New York, driven by a love for flavors and the way a well-cooked meal can bring people together. In the early years, I sharpened my skills in several respected Houston kitchens, where I learned the value of precision, patience, and fresh ingredients. Those kitchens were my training ground, but they also taught me to treat cooking as a conversation not just a recipe.

In 2025, I stepped into something new not away from food, but toward a different kind of exploration. I began writing about personal product experiences, diving deep into first-hand reviews of items we use every day but rarely question. It was a natural transition. Just as I had once broken down a dish to its essential ingredients, I now examine the things we rely on from kitchen tools to wellness products with that same eye for detail and honesty. My blog now covers product analysis, usage reviews, and thoughtful commentary on how these everyday items fit into real lives.