(PSN)KimiHR

So the biggest loser in changing the shield gating mechanics is Grendel and the upcoming prime version. The previous shield gating god is now in the banana

It's not a bug but a riven mod disposition, which you can see in the weapon stats in the arsenal. The regular Glaive has a better riven disposition {4 dots} than the Glaive prime {2 dots}. You're probably using riven on Glaive prime, that's why your stats are lower