If you dont have arcane strike or some way to increase your fire rate ---- use berseker instead of gladiator might
---If you need some combo duration you may use body count or gladiator rush instead of organ shatter
-------to deal more damage in steel path you can go faction damage mods instead of organ shatter or primed reach or gladiator might

-RIVENS-

Try to find some riven that have:
(in order best to worst)
+Range
+Crit dmg
+crit chance
+elemental