Is Brass Knuckles Legal in Washington After the 2026 Law Changes?

No, brass knuckles are classified as “dangerous weapons” under Washington’s Revised Code § 9.41.250, making their possession, manufacture, or sale illegal without a valid permit. Local ordinances in Seattle and Spokane further restrict carry in public spaces, with 2026 enforcement tightening under the Community Safety Act. Violations may result in felony charges, fines up to $5,000, or imprisonment.

Key Regulations for Brass Knuckles in Washington

  • State Prohibition: RCW § 9.41.250 explicitly bans brass knuckles, treating them as inherently dangerous.
  • Local Enforcement: Cities like Seattle and Spokane impose additional penalties for public possession, including mandatory court appearances.
  • Permit Exceptions: Only law enforcement, military personnel, or licensed collectors with a Dangerous Weapon Permit (issued by the Washington State Patrol) may possess them legally.

Recent legislative amendments, such as the 2025 Safe Communities Act, have expanded the definition of “dangerous weapons” to include modified or disguised brass knuckles, closing loopholes in prior statutes. Retailers face strict inventory audits, and online sales are prohibited under Washington’s Firearms and Dangerous Weapons Act. Non-residents transporting brass knuckles through the state must declare them to customs or risk confiscation.