Ripstorm

The Ripstorm is a Nerf Super Soaker that was released in 2018 under the Zombie Strike series.

Details
The Ripstorm is a pump-action soaker. It is HAMP-action and does not feature a firing trigger. Its main feature is a sawblade that sits above the muzzle; this can be moved down over the muzzle, in order for water to collide with it and spray in multiple directions at once.