Is Butterfly Knives (Balisongs) Legal in Brazil After the 2026 Policy Reforms?

No, butterfly knives (balisongs) are prohibited in Brazil under the Estatuto do Desarmamento (Law No. 10.826/2003) and Decreto Federal No. 9.662/2019, which classify them as restricted weapons. Civilian possession without authorization from the Polícia Federal is illegal, with penalties including fines and imprisonment. Recent 2026 compliance updates reinforce enforcement via the Sistema Nacional de Armas (SINARM).


Key Regulations for Butterfly Knives (Balisongs) in Brazil

  • Prohibition under Federal Law: Classified as “armas brancas” (edged weapons) under Decreto 9.662/2019, balisongs require prior authorization from the Polícia Federal for restricted categories. Unauthorized possession constitutes a criminal offense under Article 14 of the Estatuto do Desarmamento.
  • Authorization Process: Civilians must apply through SINARM for a permit, demonstrating “efetiva necessidade” (legitimate need), such as professional use. Denials are common without proof of compliance with Portaria No. 1.280/2020 (technical standards).
  • Penalties for Non-Compliance: Unauthorized possession or carrying may result in detenção (3 months to 1 year) or fines up to R$10,000, per Article 14-A of the Estatuto do Desarmamento. Confiscation and legal proceedings are mandatory.