Power your shooting experience with the Umarex NitroAir Prefilled Nitrogen Cartridges (2-Pack), an innovative solution engineered specifically for N2-designated airguns. Each cartridge contains 32 grams of nitrogen (N2) compressed to an impressive 3, 600 psi, delivering consistent, high-performance power without the need for bulky tanks or manual pumps. Designed for convenience and reliability, NitroAir provides a clean, efficient alternative for high-pressure airgun enthusiasts seeking streamlined operation and dependable results. With this revolutionary system, Umarex makes it easier than ever to stay ready for action with compact, prefilled nitrogen power at your fingertips. | Umarex 2-Pack 32-Grams Nitro Air Cartridges