Fabrica de Armas Oviedo is a firearms manufacturer based in Spain, founded in 1856. GunSpec lists 2 Fabrica de Armas Oviedo firearms spanning submachine guns, introduced between 1953 and 1959.
Firearms by Fabrica de Armas Oviedo
DUX 53 — Submachine Gun · 9x19mm Parabellum · 1953 · Out Of Production