The Akasha Colony wrote:But nowadays the logic espoused by the current round of "experts" is that such guns are either extreme overkill
Honestly with NS armour schemes more efficient guns could have their benefits. If nothing else replacing steel with titanium could save a lot of weight which could be reinvested into applying more armour. The end result being that an NS tank even weighing 60ish tons would probably be better protected than a RL tank weighing 60ish tons due to cost and materials being a lesser issue. Either way modern tanks can have around 1200 mm RHAe estimated on much of the turret, meaning the bigger guns could have their use trying to penetrate that. Just because you can penetrate a tank doesn't mean you have zero issues. If you can just penetrate their lower front hull at close ranges or their entire frontal hull at most combat ranges you still are at a disadvantage against an enemy who can penetrate your tanks from any angle out to 4 km.
At the end of the day I chose ETC because I like the big guns firing kinetic energy penetrators. Sure it may be excessive, but I could penetrate an Abrams anywhere on the front at ranges up to 4 km probably giving me a huge advantage in a battle if the Abrams can only penetrate my hull up to 4 km and cannot penetrate the majority of my frontal turret at any range.






