Product Description The Sig Sauer Airguns AC902 prefilled CO2 cylinders are designed to deliver stable, consistent power for compatible airguns. Each pack includes two compact, lightweight 90-gram CO2 cylinders with a large air reservoir to support rapid firing and dependable performance. These cylinders are made specifically for airgun use and are designed to fit standard-neck 88/90 gram air ports. Product Highlights Includes two (2) prefilled 90-gram CO2 cylinders for airgun use Stable power output helps support consistent shot performance High-capacity CO2 cylinder design supports rapid firing Fits standard-neck 88 gram / 90 gram air ports for broad compatibility Compact, lightweight cylinders with large air reservoir Specs Brand: Sig Sauer Airguns Manufacturer Part Number: AC902 UPC: 798681537549 Type: Prefilled CO2 cylinder/cartridge CO2 Capacity: 90 gram (each) Pack Quantity: 2 count Compatibility: Standard-neck 88 gram / 90 gram air port (airgun use) Color/Finish: Black Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the products manufacturer.