With Nerf Elite 2.0 blasters, the battle reaches a new level because of the built-in expansion options to upgrade them which gives them an advantage in the Nerf Battle. With a supply of Elite 2.0 blasters, your own game strategy can be optimized and each mission tactically planned. The Nerf Elite 2.0 Echo CS-10 blaster includes a removable shoulder rest and a detachable barrel extension to adjust the blaster. The 4 tactical rail rails can be used to add other accessories (not included). The blaster has a 10-Dart Clip-Magazine. You can fire 1 dart after the other or you can shoot all 10 darts in quick succession with the pump-action rapid-fire blaster. Comes with 24 nerf darts - the clip magazine has space for 10 and the rest can be kept nearby for recharging. Fires the darts up to 27 meters. No batteries required. Wearing eye protection is recommended (not included).