The Daisy #7015 CO? Cylinders are designed to deliver reliable and consistent performance for airguns, making them suitable for both recreational shooting and competitive use. Manufactured by Daisy, a well-known name in airgun accessories, each convenient box contains 15 cylinders, with every cylinder filled with 12 grams of CO?. These cylinders are compatible with most CO?-powered airguns and air pistols and are easy to install and replace, ensuring smooth operation during use. Ideal for target practice, plinking, and small-game shooting, they provide dependable power output for a consistent shooting experience.