YOU CAN'T BUY A GUN IF: you are under 18; you have a history of domestic abuse, substance abuse (like DUIs), or a history of mental illness.

Within New York City, you need a permit to buy a shotgun, rifle or handgun. Outside of the city, shotguns and rifles do not require a permit. Fill out a permit application. You are required to report your employment history for the prior five years for a background check.

Obtain a "Letter of Necessity" detailing the reasons for carrying a gun. Also required: four passport-style photographs, birth certificate, proof of residence, any arrests or summons for infractions more serious than a parking ticket, and any restraining orders.

Notarize the application.

Pay fees of $340 for the application and $94.25 for fingerprinting.

Submit reference letters from three people you have known for at least two years stating that you are "of good moral character."

Complete an interview with a licensing officer.

After one to three months, you will receive an acceptance or denial letter. If approved, you have one month to pick up your Purchase Authorization from 1 Police Plaza. You can buy one handgun, pistol or revolver every 90 days, provided you send a Purchase Authorization Request Form to the NYPD and receive an authorization in return.

Buy a gun from a federally licensed dealer.

Take your gun for inspection at 1 Police Plaza. There, they will record the gun's serial number and fill out your license.

Gun deaths per year in new york state (rate per 100,000): 4.39