To own a gun in New Jersey (NJ), you must complete paperwork and submit a background check. If you intend to buy a rifle or a shotgun, the process is similar no matter where you apply. If you intend to purchase and/or carry a handgun, however, you will need some additional paperwork.
Refer to the New Jersey state police website for details on the procedure to obtain a gun permit or you can call 201-295-5022 for further information.