2023 New York Laws › PEN - Penal › Part 3 - Specific Offenses › Title P - Offenses Against Public Safety › Article 265 - Firearms and Other Dangerous Weapons › 265.10 - Manufacture, Transport, Disposition and Defacement of Weapons and Dangerous Instruments and Appliances.

§ 265.10 Manufacture,  transport,  disposition and defacement of weapons
and dangerous instruments and appliances.
1. Any person who  manufactures  or  causes  to  be  manufactured  any
  machine-gun, assault weapon, large capacity ammunition feeding device or
  disguised gun is guilty of a class D felony. Any person who manufactures
  or  causes  to  be  manufactured  any  rapid-fire modification device is
  guilty of a class E felony. Any person who manufactures or causes to  be
  manufactured any switchblade knife, pilum ballistic knife, metal knuckle
  knife, undetectable knife, billy, blackjack, bludgeon, plastic knuckles,
  metal  knuckles,  Kung  Fu  star,  chuka  stick,  sandbag,  sandclub  or
  slungshot is guilty of a class A misdemeanor.
2. Any  person  who  transports  or  ships  any  machine-gun,  firearm
  silencer,  assault weapon or large capacity ammunition feeding device or
  disguised gun, or who transports or ships as merchandise  five  or  more
  firearms,  is  guilty  of a class D felony. Any person who transports or
  ships any rapid-fire modification device is guilty of a class E  felony.
  Any  person  who  transports  or ships as merchandise any firearm, other
  than an  assault  weapon,  switchblade  knife,  pilum  ballistic  knife,
  undetectable  knife, billy, blackjack, bludgeon, plastic knuckles, metal
  knuckles, Kung Fu star, chuka stick, sandbag or slungshot is guilty of a
  class A misdemeanor.
3. Any person who disposes of any machine-gun, assault  weapon,  large
  capacity  ammunition  feeding  device or firearm silencer is guilty of a
  class D felony. Any person who disposes of any  rapid-fire  modification
  device  is  guilty  of  a class E felony. Any person who knowingly buys,
  receives,  disposes  of,  or  conceals  a  machine-gun,  firearm,  large
  capacity  ammunition  feeding  device,  rifle  or shotgun which has been
  defaced for the purpose of concealment or prevention of the detection of
  a crime or misrepresenting the identity of  such  machine-gun,  firearm,
  large  capacity ammunition feeding device, rifle or shotgun is guilty of
  a class D felony.
4. Any person who disposes of  any  of  the  weapons,  instruments  or
  appliances  specified  in  subdivision  one  of section 265.01, except a
  firearm, is guilty of a class A misdemeanor, and he is guilty of a class
  D felony if he has previously been convicted of any crime.
5. Any person  who  disposes  of  any  of  the  weapons,  instruments,
  appliances or substances specified in section 265.05 to any other person
  under the age of sixteen years is guilty of a class A misdemeanor.
6.  Any  person  who  wilfully defaces any machine-gun, large capacity
  ammunition feeding device or firearm is guilty of a class D felony.
7. Any person, other than a wholesale dealer, or gunsmith or dealer in
  firearms duly licensed pursuant  to  section  400.00  of  this  chapter,
  lawfully in possession of a firearm or semiautomatic rifle, who disposes
  of  the same without first notifying in writing the licensing officer in
  the city of New York and counties of Nassau and Suffolk and elsewhere in
  the state the executive department, division of state police, Albany, is
  guilty of a class A misdemeanor.
8.  Any  person,  dealer,  firm,  partnership   or   corporation   who
  intentionally  designs  or  transforms  a  firearm,  rifle,  shotgun  or
  machine-gun to resemble a toy gun by either altering or  concealing  the
  original  color  or  surface of the gun with the purpose of selling such
  weapon is guilty of a class D felony.
9.  Any  person  who  modifies  a  microstamping-enabled   pistol   or
  microstamping  component  with the intent to prevent the production of a
  microstamp is, for a first offense, guilty of a class B misdemeanor, and
  for a second or subsequent offense, is guilty of a class A  misdemeanor.
  For  the  purposes  of  this  subdivision,  it  shall not be unlawful to
  replace the microstamping component of  a  microstamping-enabled  pistol

  when  the  component  is  damaged or in need of replacement with another
  valid microstamping component  for  the  safe  use  of  the  firearm  or
  replacing  such  pin for a legitimate sporting purpose that is only used
  for that legitimate purpose.