Carrusca , M., Isidoro, A., M. Machado, C., Oliveira, M. and Fernandes, L. 2026. The Proliferation of 3-D Printed Firearms in Latin America: An Ecosystem Analysis. Scientific Letters. 1, Sup 1 (May 2026). DOI:https://doi.org/10.48797/sl.2026.454.