People who live in NJ
No they are not.
NJ classifies BB guns as firearms. You need a NJ Firearms ID card to purchase a BB rifle or a NJ pistol permit to buy a BB pistol [one permit for each pistol]. Also be aware that the use of BB guns are subject to the same restrictions and legal ramifications as any other firearm.
There's plenty of C&R collectors out there who are interested in exactly that.
Contact your local police
98% shure yes
Dealers and collectors. Start with the yellow pages under gun shops.
My mom buys our books. we live in nj. I don't know if this helped
Toss up between NJ and CA
People who buy them for hunting, people who buy them for sport, people who buy them to collect, people who buy them for personal defense.