Antiaircraft guns (also known as “flak guns”) have been the been the bane of combat aviators’ existence since the advent of ...

50 Caliber Machine Gun, Heavy barrel is an automatic, recoil operated, air-cooled machine gun with ... on ground mounts and most vehicles as an anti-personnel and anti-aircraft weapon.

With the country home to 15 of the 20 most polluted cities in the world and governmental interventions ineffective, citizens ...