CodexWarframe database
Primary Arcane

Primary Bulwark

Rank effects

Rank 0Gain +1% damage for each unit of armor past 1,000, up to a max of +250%.
Rank 1Gain +1% damage for each unit of armor past 1,000, up to a max of +300%.
Rank 2Gain +1% damage for each unit of armor past 1,000, up to a max of +350%.
Rank 3Gain +1% damage for each unit of armor past 1,000, up to a max of +400%.
Rank 4Gain +1% damage for each unit of armor past 1,000, up to a max of +450%.
Rank 5Gain +1% damage for each unit of armor past 1,000, up to a max of +500%.

Drop locations

SourceRarityChance
The Descendia: Infernum 6 and 13 Arcane Rewards (Steel Path)Uncommon11.11 %

History · 3

Lines from the official update notes that mention this entry.

  1. Voruna Prime: Hotfix 42.0.7 + 42.0.7.1
    • FixedFixed Primary Bulwark and Primary Overcharge's HUD icons not appearing if they were equipped on both a loadout's primary weapon and Archgun.
  2. The Old Peace: Hotfix 41.0.3
    • FixedFixed Primary Bulwark's bonus applying to all weapons, instead of only your Primary.
  3. Update 41: The Old Peace
    • FixedPrimary Bulwark
    • FixedPrimary Bulwark