No you do not need a license because they are not catagorized as firearms. They are still considered toys. It doesn't matter how realistic they look, they are still toys. However you still have to be over the age of 18 to purchase them.
You do not need to have a license to have an Airsoft gun. The only requirement, if you want to call it one, is that you haev to be 18 to buy one in a store. Here are the only states that have laws on...
If it fires a projectile, it is classified as a firearm and you will need a licence for it.Your local District Firearms Officer will be able to advise you in more detail.
It depends on where you live. Some countries have, for some reason, no limit on who can own an airsoft weapon. Others restrict their use to those of certain age, or to those with a firearms license...
No, I dont think you would need to have a licence for buying a airsoft gun but it may vary in what state you live in. I buy all my airsoft guns from budk.com