In the United States of America the age requirement to be 18 years old to purchase airsoft guns. Parts of the United States of America such as New York City the sale or delivery is prohibited. In the city, airsoft guns look too much like the NYPD police issued gun. Any Airsoft guns that is toward the inside of United States of America is considered at best to be a toy gun and for legal purpose, the Federal Law requires they must have a blaze orange tip during sale and transportation. Check with your state laws before removing any thing from airsoft guns, some states allow the tip to be removed while others say they cannot.
The age limit in Japan is 18 years old to purchase airsoft guns as well. Japan airsoft guns were declared legal in August 2006, but airsoft guns are not allowed to be shot with a gag energy that exceeds 98.
The age limit in Canada is also 18 years old to purchase airsoft guns. By the Canadian Customs Department, these airsoft guns are considered to be replicas. But if you are trying to bring airsoft guns into the country the Customs will take it from you. The only way to get airsoft guns in Canada, is by local retailers who themselves need a special license in order to import airsoft guns. The price will be doubled then because they have to be brought in.
These airsoft guns cannot be purchased until 18 years of age in the United Kingdom, just like most other countries. But if you are 14 years old you may fire them only in the company of an adult, Airsoft guns are not classified as firearms but they are still age restricted. In the United Kingdom it is also illegal to change or transform any part of the airsoft guns or even the ammo and you are not permitted to carry the airsoft guns in public places.
Related Link :
Airsoft Guns - Airsoft Gun Laws