Armed Career Criminal Act (ACCA)

Mandatory Minimum Sentencing for Federal Firearms Offenses – 18 U.S.C. § 924(e)

The Armed Career Criminal Act (ACCA) is one of the most severe sentencing enhancement statutes in federal criminal law.

Codified at 18 U.S.C. § 924(e), the ACCA imposes a mandatory minimum 15-year federal prison sentence on individuals convicted of unlawful firearm possession under 18 U.S.C. § 922(g) who have three prior convictions for qualifying violent felonies or serious drug offenses.

Once invoked, the ACCA dramatically increases sentencing exposure—often transforming a case that might otherwise result in a significantly lower sentence into a decades-long prison term.

Because of its harsh consequences, ACCA litigation is frequently complex, highly technical, and aggressively contested.

Your best hope of a favorable outcome is with a skilled criminal defense attorney at Eisner Gorin LLP. To schedule a consultation, call (818) 781-1570 or contact us here.

What Is the Armed Career Criminal Act?

The ACCA is designed to enhance punishment for individuals deemed “career criminals” based on their criminal history and involvement with firearms.

Although often compared to state “three-strikes” laws, ACCA is triggered by a fourth offense—the federal firearm charge—when accompanied by three qualifying prior convictions.

If the enhancement applies:

A minimum sentence of 15 years is mandatory
There is no parole
Sentencing may extend up to life imprisonment

Judges have no discretion to impose a lower sentence once ACCA applies.

Background and Purpose of the ACCA

Enacted in 1984, the ACCA arose during an era of heightened concern over violent crime and repeat offenders. Congress intended to incapacitate habitual offenders by imposing lengthy prison sentences, emphasizing deterrence and public safety over rehabilitation.

Over time, however, the statute's breadth and rigidity have drawn intense criticism and repeated constitutional challenges.

What Federal Law Requires Under ACCA

To apply the ACCA enhancement, federal prosecutors must prove:

The defendant was convicted under 18 U.S.C. § 922(g) (prohibited possession of a firearm), and
The defendant has three prior state or federal convictions for:
- Violent felonies, or
- Serious drug offenses,
Each predicate offense qualifies under ACCA's statutory definitions.

Failure to establish any one of these elements defeats the enhancement.

What Is a “Violent Felony” Under ACCA?

Under 18 U.S.C. § 924(e)(2)(B), a violent felony is a crime punishable by more than one year that:

Has as an element the use, attempted use, or threatened use of physical force against another person; or
Is burglary, arson, or extortion, or involves the use of explosives

Notably, the Supreme Court invalidated ACCA's former “residual clause” in Johnson v. United States (2015), holding it unconstitutionally vague. This decision significantly narrowed the scope of qualifying violent felonies.

What Is a “Serious Drug Offense”?

A serious drug offense includes:

Federal drug crimes under the Controlled Substances Act, with a maximum penalty of 10 years or more, or
State drug offenses involving manufacturing, distributing, or possession with intent to distribute controlled substances are punishable by 10 years or more

The focus is on the statutory maximum penalty, not the sentence actually imposed.

Why ACCA Is So Controversial

The ACCA has been widely criticized for:

Producing disproportionately harsh sentences
Applying to crimes that may not involve actual violence
Contributing to racial and socioeconomic disparities
Removing judicial discretion entirely

Even after Johnson, disputes continue to arise over whether prior convictions qualify, making the ACCA one of the most litigated sentencing statutes in federal court.

Common Defense Strategies in ACCA Cases

Because ACCA enhancements are often outcome-determinative, defense counsel typically focuses on preventing the enhancement from applying at all.

Challenging Predicate Offenses

Attorneys carefully examine prior convictions to determine whether they truly qualify as violent felonies or serious drug offenses under current law.

Constitutional Challenges

Defense counsel may argue that applying ACCA violates constitutional protections, including:

The Eighth Amendment (cruel and unusual punishment)
Due process concerns related to vagueness or notice

Plea Negotiations

In some cases, strategic plea negotiations may avoid triggering ACCA by modifying the charge structure or factual basis.

Procedural Defects

If the government fails to properly prove prior convictions or relies on insufficient documentation, the enhancement may be excluded.

Why Early Legal Representation Matters

Once ACCA applies, sentencing outcomes become largely fixed. Early legal intervention can:

Prevent improper classification of prior convictions
Reduce sentencing exposure
Preserve appellate issues
Influence charging and plea decisions

ACCA cases demand detailed legal analysis, familiarity with evolving Supreme Court precedent, and aggressive litigation.

Speak With a Federal Criminal Defense Lawyer

If you are facing federal firearm charges and have prior convictions that could trigger an ACCA enhancement, immediate legal guidance is essential.

Contact Eisner Gorin LLP, a federal criminal defense law firm experienced in defending high-stakes firearms and sentencing enhancement cases.

We represent clients in Los Angeles and throughout California in complex federal prosecutions where mandatory minimum sentences are at stake.

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Career Criminal