The equipment display no longer lists Box Find as capped, but saved-loadout summaries still clamp it to +400%. These public sources disagree; the live server upper limit is unconfirmed.
Source ↗ · Loadout summary ↗Stat Caps
The limits apply to your combined worn gear, not to each item separately. Bonuses above a cap do not improve that gear stat.
The equipment display describes Loot as capped only from below, but saved-loadout summaries still clamp it to +150%. These public sources disagree; the live server upper limit is unconfirmed.
Source ↗ · Loadout summary ↗This is the Damage trade-off stat. It is not a cap on total damage, critical damage, or final-phase/event bonuses. The current loadout summary applies this range; the server formula is not public.
Source ↗At the cap, an attack has a 1-in-4 chance not to consume an attack charge.
Source ↗