Astra 4000 Falcon Gun Review - Astra 4000 Falcon (Spain - Pistol - 7.65 x 17 mm/.32 ACP & 9 x 17 mm/.380 ACP) Review What is your rating of the Astra 4000 Falcon ? Feel free to compare the Astra 4000 Falcon to similar types of guns / firearms. Politics, Business, Civil & History.