With Nerf Elite 2.0 blasters, the battle reaches a new level because they have built-in expansion options to upgrade them which have the advantage in Nerf Battle. With a supply of Nerf Elite 2.0 blasters, your own game strategy can be optimized and each mission tactically smart and flexible, the Nerf Elite 2.0 Shockwave RD-15 blaster has expansion options that include 3 tactical rail splints, 1 attachment point for a barrel extension and 1 attachment point for a shoulder rest for even more fun. This pump action blaster has one 15-dart rotating drum for additional action. By pulling back the slide and pressing the trigger, 1 dart can be fired. If the trigger is held down and the slide is moved repeatedly, all 15 darts can be fired. Contains 30 official nerf darts - 15 for the drum magazine and 15 for reloading. Use of eye protection is recommended. Barrel extension, shoulder rest and eye protection not included.