Although it has been heard by everyone, it is Airsoft BB which seems to be memorized with the character as it is without thinking deeply deeply, and the history has been born in the past a century ago. The origin of Airsoft BB name comes from the bullet that is used for the bullet of the shotgun of the real gun, and it is said that it is a name taken from Airsoft BB showing the size.

Airsoft BB size is almost unified. The size of the bullet of air gun in Japan is mainly 6mm, but there is a model which is 8 mm from the Marin industry. If you are a beginner, you can remember that Airsoft BB size is 6 mm.

The 8 mm Airsoft BB can be used for air gun and field, but it is a kind of Airsoft BB with a strong popularity. It is a difference of 2mm only, but the power that large Airsoft BB flying flies is not able to taste in 6mm.

Moreover, the difference of Airsoft BB size is proportional to the size of Burrell and the muzzle, and there is a charm that is bigger than 6mm, and there is the charm that it is close to the real thing.