Any person or business selling firearms for profit must have a Federal Firearms License (FFL) .
Standard PLA plastic will shatter under the pressure of a live round. Most hobbyists use PLA+ or Nylon , but even then, catastrophic failure (the gun exploding in your hand) is a real risk if the print settings aren't perfect. buy 3d printed gun
You generally won’t find 3D-printed guns for sale in a traditional store or online marketplace like eBay or Amazon. Any person or business selling firearms for profit
In the United States, federal law generally allows individuals to manufacture firearms for personal use, provided they aren't prohibited from owning guns (e.g., due to a felony). However, many states—like —have passed strict laws specifically targeting "ghost guns" or 3D-printed firearms, often requiring you to obtain a serial number from the state before you even start printing. 2. Can You "Buy" One? You generally won’t find 3D-printed guns for sale
Sites like DEFCAD or Odysee host the blueprints. Note that the State Department has previously fought to keep these files offline under export control laws (ITAR).