Brass Knuckles Laws in Washington
The rules on brass knuckles in Washington: who may own and carry them, where they are banned, and the penalties, from the state code.
Short answer: In Washington it is a crime to make, sell, dispose of or possess metal knuckles (brass knuckles), along with slungshots, sand clubs and spring-blade knives. RCW 9.41.250(1)(a); RCW 9.41.280(1)(b)
| Brass knuckles | In Washington it is a crime to make, sell, dispose of or possess metal knuckles (brass knuckles), along with slungshots, sand clubs and spring-blade knives. A violation is a gross misdemeanor punishable under the state's sentencing chapter. Metal knuckles are also banned on school grounds as a "dangerous weapon." |
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FAQ
Are brass knuckles illegal in Washington?
In Washington it is a crime to make, sell, dispose of or possess metal knuckles (brass knuckles), along with slungshots, sand clubs and spring-blade knives. A violation is a gross misdemeanor punishable under the state's sentencing chapter. Metal knuckles are also banned on school grounds as a "dangerous weapon."
Last verified against official sources: October 27, 2026.
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General legal information, not legal advice. Laws change and local rules can differ; check the linked official source or talk to a lawyer about your situation.