What blowback-operated semi-automatic pistols have a similar design to Astra A-60?
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 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.