Federal Drug Crime Prosecutions: Statutes and Process

Federal drug prosecutions are built on 21 U.S.C. § 841, which makes it unlawful to manufacture, distribute, or dispense a controlled substance, or to possess one with intent to do so. Penalties are set by the quantity and type of the controlled substance under 21 U.S.C. § 841(b), and the U.S. Sentencing Guidelines convert those quantities into offense levels. When a firearm is involved, 18 U.S.C. § 924(c) adds consecutive mandatory terms.

The basic prohibition

21 U.S.C. § 841(a)(1) reaches the full supply chain: manufacturing, distributing, dispensing, and possession with intent to distribute. The offense does not require a completed sale; possession of drugs together with indicia of distribution — quantity, packaging, scales, ledgers — is the usual proof.

Firearm penalties under § 924(c)

18 U.S.C. § 924(c) punishes any person who, during and in relation to any crime of violence or drug trafficking crime, uses or carries a firearm, or who possesses a firearm in furtherance of such a crime. The penalties are mandatory and consecutive: not less than 5 years, 7 years if the firearm is brandished, and 10 years if it is discharged.

How the case proceeds

Drug cases are usually indicted by a grand jury, proceed through discovery and motions, and are resolved by plea or trial. Sentencing is driven by the drug quantity table and the defendant's criminal history, subject to the advisory U.S. Sentencing Guidelines.

Published by the Corydon Law Research Desk — Corydon Law Research Desk, publisher — former federal prosecutor. This page is reference information about federal law and procedure, not legal advice.

Primary sources

Sources listed above were accessed and verified on August 20, 2026. Statutes and rules are quoted from the linked primary pages as published on that date. Information on this site is general in nature and is not legal advice.

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