I don't think you have to have a license to work on guns, but I'm not sure about that. To manufacture guns, you have to have a manufacturers license. Check with the BATF for more information.
It depends on several factors; Where you are located and exactly what you mean by "gun license." Do you mean a license to carry a gun? A license to purchase a gun? A license to build guns?
What kind of pellet guns? Airsoft or airgun? Either way, you don't need to have a license. For an airgun, i think you just need to register from the store you bought from.
yes, you can and need a license to own an airsoft gun in nyc.
C&R.
In general, no, However, the requirement for ANY kind of license for ANYTHING depends on where you live- and you did not share that with us.
No, but a toy license would be acceptable.
Yes you need a valid state license to purchase any guns.
No set number. But if you are "engaging in the business " of buying and selling guns, you need a dealer's license.
Well I don't know I think it depends on what kind of eyes you have
No, you do not need a licence for airsoft guns in the US.
A drivers license!
you need a driving license