What blowback-operated semi-automatic pistols have a similar design to Astra A-60?
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. The design is similar to the Walther PP and features a slide-lock release lever.
Semi-automatic shotgun A semi-automatic shotgun is a shotgun that is able to fire a shell after every trigger pull, without needing to manually chamber another round. These weapons use gas, blowback, or recoil operation to cycle the action, eject the empty shell, and load another round.