Ground test firing of the upgraded version of the GSh-30-1 (9-A-4071K) 30-mm aircraft cannon, which is part of the armament of the Su-57 fighter.
We See What Others Cannot
We See What Others Cannot
Ground test firing of the upgraded version of the GSh-30-1 (9-A-4071K) 30-mm aircraft cannon, which is part of the armament of the Su-57 fighter.
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