Because in some countries the look too much like a real firearm. In the USA they are not illegal
bb guns r illegal in North Carolina
Yes, of course it is illegal to bring BB guns on planes.
By the local ordinance in Baltimore city are BB guns illegal
You need a licence to purchase one
BB guns and airsoft guns are legal, but it may be illegal to transport them, especially to handle them if they are looking like 'real' guns.
No
No
no there not
No.
No
BB guns are legal in all states. However some local laws have different restrictions on the use of BB guns.
It is legal to own a BB gun in Champaign, but it is illegal to use one within the city.