Two different rounds have this caliber - Swiss for cannon Oerlikon KCA and American for cannon GAU-8 a GAU-13.
Source: Author's archive
Oerlikon
GAU
30x173 mm Oerlikon KCA pro Viggen, 30x113 mm Aden pro Viggen a Draken, 20x110 mm HS404 pro Tunnan
URL : https://www.valka.cz/30x173-t185558#541697
Version : 10000
Hubs 30 x 173 mm.
own photo collection
URL : https://www.valka.cz/30x173-t185558#634848
Version : 0
Reklama
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