The Fang QS-4 blaster has 4 barrels so you can fire up to 4 darts in a row! Easy to use to get you playing fast: Load 1 dart into each barrel, pull the handle to prime, and press the trigger to fire 1 dart. It comes with 10 Official Nerf Elite darts for multiple reloads. Official Nerf darts are tested and approved for performance and quality and constructed of foam with flexible, hollow tips. No batteries required.