Core Buster is a unique grenade mod in Borderlands 3 manufactured by Vladof.
It is exclusive to the Bounty of Blood DLC for Borderlands 3 and is received as a reward for completing the Off the Rails story mission.

Special Weapon Effects

Work it. – Fires 8 exploding shards on detonation. Always contact.

Usage & Description

The Core Buster's explosions are green like those of Coresploders. This grenade mod behaves identically to a contact MIRV grenade and should be treated as such.



  • The name and flavor text is a reference to exercise, particularly that focusing on one's abdomen.
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