What type of pistol are the Astra A-60 and Walther PP?
Astra A-60: The Astra A-60 is a double-action,single-action, semi-automatic pistol at one time produced in Spain by Astra-Unceta y Cia SA. Walther PP: The Walther PP ("Polizeipistole", or police pistol) series pistols are blowback-operated semi-automatic pistols, developed by the German arms manufacturer Walther.
semi-automatic pistols