New York has taken an aggressive approach against “ghost guns.” If you assemble firearms at home, you must navigate state rules that differ from federal law and carry serious consequences.
What federal law allows
Federal law lets you build a firearm for personal use as long as you do not sell or distribute it. You must follow the National Firearms Act for restricted types and may not make undetectable weapons. Federal permission does not override state restrictions.
What counts as a “Ghost Gun” in New York
A “ghost gun” is a firearm built from a kit or unfinished receiver without a serial number. Because these weapons cannot be traced, New York law treats both the guns and their parts as contraband. Possessing or selling them can bring felony charges, even if federal law would allow the same conduct.
Rochester busts shows how aggressively state officials pursue these cases. Prosecutors often stack charges for illegal possession, unlicensed dealing and unlawful magazine capacity. A DIY build or online kit purchase can escalate into serious criminal exposure.
How New York law changes the picture
New York treats unserialized frames, receivers and kits as illegal in many cases. Possessing or selling them can bring felony charges, even if federal law might allow the same conduct. Courts in New York apply state statutes first, so compliance with federal law alone will not protect you.
Why recent busts matter
State officials continue to target ghost gun parts and DIY builds. In April 2024, the Attorney General announced indictments tied to Polymer80 pistols, unfinished receivers and high-capacity magazines in Central New York.
Investigators tracked online activity, used undercover purchases and tied seized parts to multiple felony counts in one case. These prosecutions show how aggressively New York monitors and enforces its ghost gun laws.
Practical risks DIY owners face
You should weigh common legal hazards before you build or possess parts. Take these into consideration:
- Unserialized parts: New York may classify them as illegal firearms.
- Transfers: Selling or gifting a homebuilt gun can lead to unlicensed-dealer charges.
- Record gaps: Missing serial numbers make proof of lawful personal use difficult.
- Extra parts: High-capacity magazines or certain features can add charges.
- Digital trail: Build logs, messages and purchase history often appear in warrants.
Even if you think you followed federal rules, these issues can raise your exposure. Reviewing seized items and dates early may help narrow the case.
A careful next step
If law enforcement seizes your kits or parts or if prosecutors file charges, evaluate the potential felony counts closely. It is recommended to seek legal guidance to understand how New York applies its statutes and what defenses may fit your circumstances.

