M. Zulaica y Cia., Eibar, Spain. began manufacturing 'Velo-Dog' type pocket revolvers in the early 1900s. In 1905, Zulaica patented an unusual automatic revolver design, but few were ever manufactured and even fewer have survived. Zulaica started manufacturing 'Eibar' type automatic pistols under French army contracts in 1915 and 1916, and continued to market them commercially up to the 1920s. Zulaica's last venture was a copy of the C96 Mauser in about 1930. Marc. 5.6x15mm (.22LR).