Sig Sauer Airguns AC902 CO2 90 Gram Cartridges - 2 Pack
Sig Sauer Airguns AC902 CO2 90 gram cartridges are the factory-approved fuel source for Sig Sauer air pistols and air rifles. These two-pack cartridges deliver consistent performance and shot-to-shot reliability—critical when you're zeroing optics, practicing trigger control, or running field accuracy drills. Using OEM CO2 cartridges protects your airgun's internal components and ensures your shooting stays true to Sig's precision engineering standards.
Not all CO2 is created equal. The purity and manufacturing tolerances of your cartridges directly affect cycle reliability, shot velocity consistency, and how long your airgun's seals and valves remain in service. Running Sig's premium AC902 cartridges keeps moisture and contaminants out of your gun's firing chamber, which means fewer jams, steadier performance, and a longer operational life for your air rifle or pistol.
If you own a Sig Sauer air gun and want hassle-free, predictable shooting sessions without worrying about cartridge compatibility or quality, the AC902 two-pack is the straightforward choice. Keep a couple packs on hand so you're always ready to shoot.
Key Features
- Factory-engineered for Sig Sauer air pistols and air rifles
- 90 gram cartridges—standard capacity for most Sig air guns
- Two cartridges per pack
- Consistent pressure and purity for reliable shot-to-shot performance
- Protects internal seals and valves from contamination
Specifications
| Brand | Sig Sauer |
| Product | AC902 CO2 Cartridges |
| Cartridge Weight | 90 grams |
| Pack Quantity | 2 cartridges |
| Category | Air Gun Fuel |
Frequently Asked Questions
Are these CO2 cartridges compatible with all Sig Sauer air guns?
The AC902 is engineered as Sig Sauer's standard CO2 fuel for their air pistols and air rifles. Check your specific airgun's manual or product page to confirm cartridge compatibility before purchase.
How many shots will I get from one 90 gram cartridge?
Shot count varies depending on your specific Sig air gun model, firing mode, and shooting conditions. Refer to your airgun's documentation for expected cartridge life.
Why should I use OEM Sig cartridges instead of generic CO2?
Sig Sauer AC902 cartridges are manufactured to the purity and pressure tolerances your airgun was designed for. Using OEM fuel reduces the risk of contamination, maintains consistent velocity, and helps preserve your gun's internal seals and components over time.
What's in each pack?
You receive two 90-gram CO2 cartridges per pack.

