The Nerf N-Strike Dual-Strike blaster fires both Elite darts and Mega darts to blast the competition with double the impact! Plan the best battle strategy, then move the switch to select the dart size that delivers a tactical advantage. To fire 1 dart, pull the handle back and pull the trigger. The Mega Whistler darts scream through the air! The Dual-Strike blaster from Nerf comes with 3 Elite darts and 3 Mega Whistler darts.