Are you one of those people who love going on shooting trips with their friends, are always interested in owning the best air guns, and love to stock up on some cartridge for shooting purposes? A 12g CO2 cartridge is carbon dioxide that is compressed inside a cylinder tank. It helps power an air gun, and for many air gun enthusiasts, it creates a fun, mess-free, and accessible shooting experience. Moreover, the 12G CO2 cartridge has become the common standard in the air gun industry for a while now.It will help you enjoy shooting once you have understood what the basics are and how they work too.