Diabolos are projectiles fired from air rifles, air pistols with rifled barrelsand CO2 weapons.
Most commonly used are diabolos with a diameter of 4.5mm. However, there are also diabolos in other, even larger calibers.
Depending on the purpose of use, diabolos of different shapes (pointed, hollow point, flat head, round head, etc.) and different materials are used.
The most important manufacturer of diabolos in Germany is H& N.