Neutron Capture is an augment skill on the root branch of Harlowe's Creative Bursts skill tree in Borderlands 4.
Effects
All Damage Harlowe's Unstable Energy Pocket deals to enemies is stored. Whenever it explodes, a portion of that Stored Damage is transferred to Harlowe's Gun, causing her to deal Bonus Radiation Damage.
Damage Transfer: 4% of Action Skill Damage
Change History
The October 23rd, 2025 patch updated this skill to convert all Gun Damage to radiation and only apply to Gun Shots; prior to this the skill would effect all sources of Gun Damage.