In Barrett v. United States, 423 U.S. 212 (1976), the Supreme Court held that a convicted felon who buys a firearm from a local dealer violates federal law so long as that firearm crossed a state line at some earlier point in its history. The vote was 6–2. The gun does not have to be moving between states at the moment of sale; a completed interstate journey, even one that ended years before, is enough to trigger federal jurisdiction.
The ruling gave federal prosecutors a durable tool. Once a firearm leaves its state of manufacture, the federal commerce hook attaches and stays attached, through every resale, every shelf, every decade.
What Happened in the Case
Pearl Barrett was convicted of housebreaking in a Kentucky state court in 1967. That conviction made him a prohibited person under the Gun Control Act of 1968.1Justia. Barrett v. United States, 423 U.S. 212 (1976) He nonetheless walked into a Western Auto Store in Booneville, Kentucky, and bought a .32-caliber Smith & Wesson revolver.
The revolver had been manufactured in Massachusetts, shipped to a wholesaler, and delivered to the Kentucky dealer. All of that happened before Barrett was involved. His purchase itself never crossed a state line. The question was whether the earlier interstate movement of the gun was enough to make his purely local transaction a federal crime.
The Statutory Question
At the time, 18 U.S.C. § 922(h) made it a crime for a convicted felon “to receive any firearm or ammunition which has been shipped or transported in interstate or foreign commerce.” Barrett’s lawyers argued the phrase reached only firearms received as part of an active interstate shipment. Once the revolver arrived at the Kentucky store and came to rest on the shelf, they said, its interstate journey was finished, and buying it locally was not receiving a gun that “has been shipped” in interstate commerce.
How the Court Read the Statute
Justice Blackmun, writing for the majority, rejected that reading. The present perfect tense — “has been shipped or transported” — describes a completed action. In the Court’s words, there was “no warping or stretching of language when the statute is applied to a firearm that already has completed its interstate journey and has come to rest in the dealer’s showcase at the time of its purchase and receipt by the felon.”1Justia. Barrett v. United States, 423 U.S. 212 (1976)
Congress had used tenses deliberately, the Court reasoned. Ongoing conditions in the same statute appeared in the present tense (“who is”), while completed events used the present perfect (“has been convicted,” “has been adjudicated”). The pattern held throughout § 922(h).
The Court also declined to apply the rule of lenity, which resolves genuine ambiguity in criminal statutes in the defendant’s favor. The majority found no ambiguity to resolve.2Library of Congress. Barrett v. United States, 423 U.S. 212 (1976) Requiring a live interstate connection at the moment of sale, the opinion said, would let prohibited persons sidestep the Gun Control Act by the simple act of buying locally.
The Dissent
Justice Stewart, joined by Justice Rehnquist, dissented. He argued the majority had ignored Tot v. United States (1943), in which the Court read nearly identical language in the Federal Firearms Act of 1938 as covering only firearms received during an interstate shipment. The government itself had agreed with the narrower reading in Tot.
Congress knew about the Tot interpretation, Stewart wrote, when it drafted § 922(h) in 1968. Witnesses at the congressional hearings had described the older statute’s limitation, explaining that prosecutors had to prove a felon “actually received [the firearm] in the course of an interstate shipment.” By carrying essentially the same operative language forward while dropping a separate unconstitutional presumption from the 1938 law, Congress had, in Stewart’s view, adopted the existing narrow reading. The majority was rewriting rather than interpreting.2Library of Congress. Barrett v. United States, 423 U.S. 212 (1976)
How Prosecutors Prove the Commerce Element Today
Barrett makes the interstate commerce element of federal firearms cases nearly automatic. The government only has to show the gun crossed a state line at some point before the defendant possessed it. Because nearly all commercially manufactured firearms travel from factory to distributor to retailer across state lines, this element is rarely contested.
The usual method of proof is testimony from a Bureau of Alcohol, Tobacco, Firearms and Explosives agent who traces the serial number back to the manufacturer. If the manufacturer sits in a different state from the place of the defendant’s possession, the element is satisfied.3Bureau of Alcohol, Tobacco, Firearms and Explosives. Fact Sheet – Firearms and Ammunition Technology Division The gun could have sat in a Kentucky shop for forty years. The answer does not change.
The prosecution also does not need to prove the defendant knew the gun had traveled interstate. The commerce element is about the weapon’s history, not the defendant’s mental state.
Scarborough and the Minimal Nexus Rule
One year after Barrett, the Court extended the reasoning in Scarborough v. United States, 431 U.S. 563 (1977). Scarborough involved a different federal firearms statute, Title VII of the Omnibus Crime Control Act, with somewhat more ambiguous wording. The Court held that Congress intended only a “minimal nexus” between the firearm and interstate commerce, citing Barrett as proof that Congress knew how to draft a statute requiring nothing more than past interstate travel.4Justia. Scarborough v. United States, 431 U.S. 563 (1977) The minimal-nexus approach became the general rule for federal firearms law, not a quirk of one statute’s grammar.
What Changed After 1986
Barrett interpreted § 922(h) as it existed in the early 1970s. The Firearms Owners’ Protection Act of 1986 restructured the statute, moving the list of prohibited persons to § 922(g) and adding “possess” to the prohibited conduct.5Office of the Law Revision Counsel. 18 USC 922 – Unlawful Acts
The old § 922(h) only banned “receiving” a firearm that had been shipped in interstate commerce. The current § 922(g) bans shipping, transporting, receiving, or possessing any firearm “in or affecting commerce.” Prosecutors no longer need to show active receipt. Simple possession is enough, provided the commerce connection exists. Barrett’s holding about the permanence of that connection carries forward under the new provision, and if anything applies with greater force.
The Rehaif Knowledge Overlay
For decades after Barrett, federal prosecutors rarely had to prove much about what the defendant knew beyond possession of the gun. That changed in Rehaif v. United States (2019), where the Court held 7–2 that to convict under § 922(g), the government must prove the defendant knew both that they possessed a firearm and that they belonged to one of the prohibited categories.6Justia. Rehaif v. United States, 588 U.S. ___ (2019)
Rehaif did not disturb Barrett. The government still does not need to prove the defendant knew the gun had crossed state lines. Rehaif added a knowledge requirement about the defendant’s own status, not about the firearm’s travel history. The two decisions work side by side: Barrett settles the commerce element, and Rehaif governs what the defendant must have known about themselves.
A Note on the 2026 Case With the Same Name
A separate Supreme Court decision also called Barrett v. United States, No. 24-5774, was decided in January 2026. That case involved Dwayne Barrett, convicted of Hobbs Act robberies and a firearms murder charge under 18 U.S.C. § 924(c) and § 924(j), and it addressed whether a single act can support convictions under both provisions. The Court held that it cannot.7Supreme Court of the United States. Barrett v. United States, No. 24-5774 (2026) It has nothing to do with the Commerce Clause or the interstate nexus question resolved in 1976. The two cases share only a name.