Is Brass Knuckles Legal in Wisconsin? (2026)
No. In Wisconsin, brass knuckles is prohibited. In Wisconsin, brass knuckles are explicitly defined as a 'dangerous weapon' under Wis. Stat. § 939.22(10) and their possession, manufacture, or sale is generally prohibited by Wis. Stat. § 941.231. This legislative stance aims to reduce the availability of items primarily used for assault..
Key facts
- Status
- Prohibited
- Permit required
- No
- Jurisdiction
- Wisconsin
- Last reviewed
- 2026-02-24
Brass Knuckles laws in Wisconsin
Wisconsin law is quite clear regarding brass knuckles. Wisconsin Statutes § 939.22(10) defines 'dangerous weapon' to include 'any device designed as a weapon and capable of producing death or great bodily harm; any metallic knuckles.' This explicit inclusion leaves no ambiguity about their legal status. Furthermore, Wis. Stat. § 941.231, titled 'Possession of switchblade knife or metallic knuckles,' makes it a crime to 'manufacture, sell, or possess a switchblade knife or metallic knuckles.' There are limited exceptions for law enforcement officers, members of the armed forces or national guard in the line of duty, or persons who possess such items for display as curios or relics, provided they are not carried on the person. For the general public, however, the possession, manufacture, or sale of brass knuckles is illegal. This prohibition underscores Wisconsin's commitment to controlling items that pose a significant threat of serious injury.
Frequently asked questions
Is brass knuckles legal in Wisconsin for travelers?
For travelers visiting Wisconsin, brass knuckles is currently prohibited. Wisconsin law is quite clear regarding brass knuckles. Wisconsin Statutes § 939.22(10) defines 'dangerous weapon' to include 'any device designed as a weapon and capable of producing death or great bodily harm; any metallic knuckles.' This explicit inclusion leaves no ambiguity about their legal status. Furthermore, Wis. Stat. § 941.231, titled 'Possession of switchblade knife or metallic knuckles,' makes it a crime to 'manufacture, sell, or possess a switchblade knife or metallic knuckles.' There are limited exceptions for law enforcement officers, members of the armed forces or national guard in the line of duty, or persons who possess such items for display as curios or relics, provided they are not carried on the person. For the general public, however, the possession, manufacture, or sale of brass knuckles is illegal. This prohibition underscores Wisconsin's commitment to controlling items that pose a significant threat of serious injury.
Do I need a permit for brass knuckles in Wisconsin?
Wisconsin does not specifically require a permit for brass knuckles, though general regulations apply.
Can I transport brass knuckles through Wisconsin?
Transport laws for brass knuckles in Wisconsin depend on the specific item and your route. Since this is prohibited in Wisconsin, transporting through the state carries legal risk. Always check states you pass through.
What are the penalties for brass knuckles violations in Wisconsin?
Penalties for brass knuckles violations in Wisconsin vary based on the specific offense. Always verify current laws before traveling.