Armor Piercer
passive DocumentedPreviously called Armor Piercing Rounds. Guides using the old name are out of date.
When to buy Armor Piercer Armor Piercer +60% Bullet Velocity +60% Proc Chance +8% Weapon Damage Builds from High-Velocity Rounds
Buy when enemies stack Bullet Resist or rely on bullet-evasion effects.
When to skip Armor Piercer
Wasted against an enemy team with no bullet-resist investment.
Gotchas
The mechanics people most often get wrong about this item.
- Procced bullets bypass bullet evasion and damage barriers, and are not stopped by
Plated Armor
Plated Armor +1s Cooldown +30% Deflection Percent +50% On-Hit Prevention Percent +130 Bonus Health - Cannot damage fully invincible enemies and cannot bypass Vyper's Petrify (Apr 2026)
- When the proc bypasses resist, bullet-resist shred becomes additive rather than diminishing
Problems it answers
- Unkillable frontline — “I cannot kill their tank.”
Heroes that make this worth a slot
Heroes whose kit creates the problems Armor Piercer answers. This is derived from kit properties, not from measured build results.