The United States Court of Appeals for the Second Circuit recently upheld the conviction of Nicholas DeFelice for possessing unregistered firearms, specifically short-barreled rifles and a suppressor. This ruling, which came on September 2, 2026, is significant as it reinforces the legal framework surrounding the National Firearms Act (NFA) and its requirements. The case impacts gun owners and those interested in firearm regulations across the country.

DeFelice was initially convicted by the United States District Court for the District of Connecticut after he pleaded guilty to possessing unregistered firearms, violating provisions of the NFA. The court sentenced him to twelve months and a day in prison. DeFelice appealed this conviction, arguing that the NFA violated his Second Amendment rights and that his sentence was unreasonable.

The dispute began when the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) investigated DeFelice for allegedly operating a firearms business without a license. Undercover agents purchased firearms from him, leading to a search of his home where unregistered firearms were found. This prompted a grand jury indictment in July 2023, which included two counts: one for dealing in firearms without a license and another for possessing unregistered firearms. DeFelice sought to dismiss the indictment on constitutional grounds, claiming that the NFA infringed upon his Second Amendment rights.

The District Court denied DeFelice’s motion to dismiss, stating that the plain text of the Second Amendment did not cover the possession of unregistered short-barreled rifles and suppressors. Following this, DeFelice entered a conditional guilty plea, allowing him to appeal the ruling on the motion to dismiss and the sentence he received. His case was then brought before the Second Circuit.

The court ruled against DeFelice, affirming the lower court's decision. The judges noted that DeFelice failed to demonstrate that the NFA’s requirements meaningfully constrained his Second Amendment rights. The opinion stated, "DeFelice lacks standing to challenge the constitutionality of the NFA as amended after he committed his offense." The ruling also clarified that the NFA's registration process and associated tax did not impose a significant burden on DeFelice’s rights.

In their analysis, the judges referenced the historical context of the NFA, which was enacted in 1934. They explained that the law was designed to regulate firearms that could be used in violent crimes. The court noted that the NFA requires individuals to register certain firearms and pay a tax, which was reduced in 2025, but this did not retroactively affect DeFelice’s case. The judges concluded that the registration requirements did not infringe upon the rights granted by the Second Amendment.

Furthermore, the court found no error in the sentencing process. DeFelice had argued that the District Court improperly considered his illegal conduct under state law during sentencing and that the removal of the tax on registering certain firearms undermined the justification for his sentence. However, the court upheld the District Court's decision, stating that it was appropriate to consider DeFelice's overall conduct and the need for deterrence in sentencing.

This ruling has significant implications for firearm regulations and Second Amendment interpretations. It confirms that the NFA remains a valid legal framework for regulating certain types of firearms and reinforces the notion that not all firearm ownership is protected under the Second Amendment. The decision may influence future cases involving similar challenges to firearm regulations.

Looking ahead, it is unclear if DeFelice will seek further appeal options. The court’s ruling seems to solidify the current legal standing of the NFA, but there may be related cases pending that could challenge similar aspects of firearm regulations. The outcome of such cases could further shape the landscape of gun rights and regulations in the United States.