Not sure if this is intended or not, but at the very least I can't find where it is listed IF it is intended.

https://github.com/TinyModularThings/UniqueEnchantments/wiki/Ares-Grace
It doesnt tell it in description, but look at the formula

intended

Description will be adjusted for next update, ty

additionally, it's a vanilla mechanic that high damage shots already do a lot more durability damage to armor. so make sure you're testing against relatively low damage

@Kaleidio weapon, not armor

ah right

Thanks!