of its era. Development of the 12.8 cmFlaK 40 began in 1936, with the contract being awarded to RheinmetallBorsig. The first prototype gun was delivered
War. It was produced by Mauser and Rheinmetall-Borsig from 1935. The KwK30 also served as the basis for the 20 mm C/30, an aircraft variant mounted experimentally
system). It was produced by Krupp. 8.8 cmFlak 41: This was a weapon developed and produced by Rheinmetall-Borsig to be used with an 855 mm cartridge case
Panzerjägerkanone 43) was a German 8.8 cm anti-tank gun developed by Krupp in competition with the Rheinmetall 8.8 cmFlak 41 anti-aircraft gun and used during