Loop of 4N631 is a unique shield in Borderlands 3 manufactured by Hyperion. It is obtained from the mission Childhood's End.

Special Weapon Effects

Executing phaseshift. – Reduces action skill cooldown duration when depleted.

Usage & Description



  • "4N631" spells out "ANGEL" in leetspeak.
  • The shield is named for Handsome Jack's daughter, Angel, who was a Siren who could interface with machines.
  • The flavor text is the phrase Angel said when accessing machines remotely.
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