Tidal Wave

The Tidal Wave is a Jakobs Shotgun.

Special Weapon Effects
Fires 13 horizontal slow moving projectiles in a wave pattern that ricochets off of surfaces once if it does not hit an enemy.

Drop Guide
It is one of two rewards for completing the side-mission Uncle Teddy, and is given after mailing the blueprints to Hyperion.

Trivia

 * Despite the Hyperion representative offering a Hyperion armament, the gun is actually manufactured by Jakobs. The Lady Fist, the other reward, is made by Hyperion.
 * This gun and its flavor text are a nod to the shotgun T.K's Wave featured in Borderlands.