This item is discontinued and no longer availableBlast into a mission or battle fast with Nerf Modulus StockShot blaster. Load 4 darts into the front of the blaster to get ready for action. Pull the plunger down to prime the blaster, then pull the trigger to fire 1 dart. Prime and pull the trigger again to launch another dart at a target. It comes with 4 Modulus Elite darts.