6mm

Airguns with a 6mm caliber are relatively common. They may use various types of ammunition, including 6mm pellets or BBs. The choice of ammunition can depend on the specific type of airgun and its intended use.

It’s important to note that airguns come in different styles, power sources, and designs. Some airguns are designed for target shooting, plinking, or recreational use. Others may be intended for more serious purposes like pest control or small game hunting.

When using airguns, it’s crucial to follow safety guidelines, local laws, and regulations. Always use appropriate safety equipment and be aware of the potential risks associated with the use of airguns.