UPGRADE YOUR BLASTER: Customize your blaster for each battle or mission using the removable butt and barrel extensions and 4 strategic rails. INCLUDES 20 NERF DARTS: The blaster includes 24 original Nerf darts to fully fill the 10-darts clip magazine and keep the other 14 darts close at hand for reloading. BURST ACTION: Move the trigger lever back and forth and pull the trigger to throw 1 dart. Hold the trigger and keep moving the lever to burst all 10 darts. THROW DARTS UP TO 27M: Strike from a distance with this blaster that throws darts up to 27 meters. Challenge your friends and engage them in exciting Nerf dart battles!