The Nerf N-Strike Modulus Mediator core blaster features pump-action, clip-fed blasting. It comes with a 6-dart clip that loads into the side of the blaster. Pump the handle backward and forward to prime the blaster, then pull the trigger to fire a dart. Keep pumping the handle and pulling the trigger to fire all 6 darts in a row without reloading. The blaster includes 6 darts.