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Illinois Suppressors & Silencers Laws (2026)

Restricted: Firearm silencers are banned in Illinois: 720 ILCS 5/24-1(a)(6) makes possessing one "unlawful use of weapons," a Class 3 felony, regardless of registration under the federal National Firearms Act (NFA).

RestrictedVerified Jul 18, 2026
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Official source: ilga.gov →

General legal information, not legal advice — verify important decisions with a licensed attorney.

Suppressors & Silencers in states bordering Illinois

The same rule in each neighboring state LawLert has verified, from that state’s own official source.

  • IndianaConditional

    Suppressors are legal in Indiana, which has no possession ban, once you complete the federal National Firearms Act (NFA) process. Hunting with a suppressor is legal; IC 14-22-38-4.5 penalizes it only when it is combined with hunting on private land without the owner's consent.

    Verified Jul 18, 2026 · Source: iga.in.gov · Full Indiana rule →

  • IowaConditional

    Suppressors are legal in Iowa as long as you comply with federal law. Iowa Code 724.1B makes it a felony only to possess a suppressor "in violation of federal law", so a suppressor properly registered under the federal National Firearms Act (NFA) is legal (Iowa legalized suppressors in 2016).

    Verified Jul 18, 2026 · Source: legis.iowa.gov · Full Iowa rule →

  • KentuckyConditional

    Suppressors are legal in Kentucky, which imposes no state ban, once you complete the federal National Firearms Act (NFA) process. Hunting with a suppressor is expressly permitted: a person with a federal permit for a firearm noise suppressor may use it to take legal game with a valid hunting license.

    Verified Jul 18, 2026 · Source: fw.ky.gov · Full Kentucky rule →

  • MissouriConditional

    Suppressors are legal in Missouri as long as they are possessed in compliance with federal law. Under RSMo 571.020 possessing a firearm silencer is an offense only if done "in violation of federal law," so a suppressor registered under the federal National Firearms Act (NFA) is lawful.

    Verified Jul 18, 2026 · Source: revisor.mo.gov · Full Missouri rule →

  • WisconsinConditional

    Suppressors are legal in Wisconsin for civilians who complete the federal National Firearms Act (NFA) process. Wis. Stat. 941.298 makes possessing a silencer a Class H felony, but subsection (3)(c) exempts anyone who has complied with federal licensing and registration. Hunting with a suppressor is legal.

    Verified Jul 18, 2026 · Source: docs.legis.wisconsin.gov · Full Wisconsin rule →

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