A New York gun bill of sale is a legal document that proves the sale, purchase, and change of ownership of a firearm took place according to all relevant laws. This handbook serves as a general purpose guide to your duties and responsibilities as a pistol license holder in Suffolk County.Use our New York firearm bill of sale template to document all the details of your gun sale and ownership transfer in the state of New York. Whenever making a handgun purchase from a dealer, a pistol license holder must obtain a purchase document from the Suffolk. Bring all three documents along with a check or a money order (no cash or CC) and they will amend your license. A New York gun bill of sale records two parties' personal information and the weapon they exchanged. It provides evidence and proof of the sale. The New York firearm (gun) bill of sale form creates a settled commitment to purchase a firearm for a paid sales price. Most guns that are used for hunting are not assault weapons. Typical shotguns and hunting rifles are exempt as the law specifies military style assault weapons.