This is spyra water gun world's most powerful water gun, Spyra 2 Water Gun! Watch nerf heavy weapons guy aka macdannygun review this water gun for you! subscribe or I take your nerf gun ...

This is the world's first Electric Water Cannon, not a water gun, it's a Cannon! Spyra has developed something epic and nerf has no chance to catch up!

How do water guns work? Simple, old-school water guns have a trigger connected to a pump. The pump has a tube to pull water from a reservoir inside the gun and through the barrel to emerge at the end ...