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. Wearing eye protection is recommended (not included).