Rather than have five HE rounds for the 155mm and four APFSDSDU rounds for the 105mm...
I decided to go generic and just use the best APFSDSDU-T round for every tank gun.
I found out that the older rounds would go back to the factory and the uranium would be melted down and re-alloyed into more advanced rounds. Even the Russkies!
For the 155mm because the M107 HE and M795 HE have such different performance, I called them TL7 HE and TL8 HE. Some nations never updated to the later rounds like the US and UK, so lots would still be around...
One could make the argument that the newer stuff is the scarcest because it got fired first.
T2K is, in a lot of ways, a fantasy setting.






