A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed.

Each and every illegal anti constitution, anti gun, law they pretend to pass, is null and void since the moment the 2nd amendment was ratified.

Most federal gun laws are found in the following acts:

National Firearms Act (NFA) (1934):

Taxes the manufacture and transfer of, and mandates the registration of Title II weapons such as machine guns, short-barreled rifles and shotguns, heavy weapons, explosive ordnance, suppressors, and disguised or improvised firearms.

Federal Firearms Act of 1938 (FFA):

Requires that gun manufacturers, importers, and those in the business of selling firearms have a Federal Firearms License (FFL). Prohibits the transfer of firearms to certain classes of people, such as convicted felons.

Omnibus Crime Control and Safe Streets Act of 1968 (1968):

Prohibited interstate trade in handguns, increased the minimum age to 21 for buying handguns.

Gun Control Act of 1968 (GCA):

Focuses primarily on regulating interstate commerce in firearms by generally prohibiting interstate firearms transfers except among licensed manufacturers, dealers and importers.

Firearm Owners Protection Act (FOPA) (1986):

Revised and partially repealed the Gun Control Act of 1968. Prohibited the sale to civilians of automatic firearms manufactured after the date of the law's passage. Required ATF approval of transfers of automatic firearms.

Undetectable Firearms Act (1988):

Effectively criminalizes, with a few exceptions, the manufacture, importation, sale, shipment, delivery, possession, transfer, or receipt of firearms with less than 3.7 oz of metal content.

Gun-Free School Zones Act (1990):

Prohibits unauthorized individuals from knowingly possessing a firearm at a place that the individual knows, or has reasonable cause to believe, is a school zone.

Brady Handgun Violence Prevention Act (1993):

Requires background checks on most firearm purchasers, depending on seller and venue.

Federal Assault Weapons Ban (1994–2004):

Banned semiautomatics that looked like assault weapons and large capacity ammunition feeding devices. The law expired in 2004.

Law Enforcement Officers Safety Act (2004):

Granted law enforcement officers and former law enforcement officers the right to carry a concealed firearm in any jurisdiction in the United States, regardless of state or local laws, with certain exceptions.

Protection of Lawful Commerce in Arms Act (2005):

Prevents firearms manufacturers and licensed dealers from being held liable for negligence when crimes have been committed with their products.

Bipartisan Safer Communities Act (2022):

Expands background checks for purchasers under 21 to include their juvenile records, requires more sellers to have an FFL, funds state crisis intervention programs, further criminalizes arms trafficking and straw purchases, and closes the boyfriend loophole.