Oathsworn

"Memories of loss and dreams of vengeance, sealed in steel and composites. Mythic Shotgun with increased damage, accuracy, and rate of fire. The user's movement speed is also increased while Oathsworn is equipped."

- In-game description.

Oathsworn is a custom-crafted M45 shotgun used by Kelly-087. Similarly to the Scattershot, a kill with this shotgun will disintegrate the target.

Gameplay
Oathsworn is a mythic weapon in Halo 5: Guardians. The weapon has increased damage, accuracy, and rate of fire compared to the normal shotgun, and the user's movement speed is increased while the weapon is equipped.

List of appearances

 * Halo 5: Guardians