Helicopters are very effective against armoured vehicles for many reasons.
Its main purpose was to be used against armoured vehicles.
The anti-concrete G-530 shell was also sometimes used against armored vehicles with good results.
The mine is reported to also be effective against soft skinned vehicles.
The reason for this was frequent and violent attacks against armored vehicles.
It's not nice to know you're up against armor and vehicles with infantry on board.
As a result, they have become less competitive internationally, especially against Japanese vehicles.
In the latter part of the war, emphasis was put on defense against armored vehicles.
Some of the major struggles against vehicles are also handled with care and attention to detail.
By 1941 the gun was adequate only against lightly armoured vehicles.