A good team that plays and wins matches often like every so often a month and play against local teams. check out rainbow airsoft or death core airsoft on YouTube to see what kind of teams you need
No, you do not need a licence for airsoft guns in the US.
yes, you can and need a license to own an airsoft gun in nyc.
You do not need licenses for airsoft guns, as they are not firearms.
You never need a license to have an Airsoft gun.
No
You have to get sponsored by 15, otherwise you need to re-do the training.
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
yes
Unless it is electric.
Yes. All you need to do is take disassemble your airsoft, take out the spring, and buy a newer, better one. I reccomend all airsoft at Evike.com.
No. Most people only wear vests to hold magazines and accessories they may need while playing airsoft. Other airsoft-junkies wear them to make airsoft more realistic to war.
No