These darts are specially designed to work with the new N-strike Elite Rampage and Retaliator guns, which features"slam fire" for fast shooting and can shoot darts up to 75 feet with no modifications needed. They also work with any N-Strike Elite blaster and most original N-Strike blasters, so whatever your blaster of choice, ammo up with the refill pack. Vest Description: The item is made of high quality and safe material and perfect fit to your other Nerf N-Strike equipments. Load up big-time for any N-Strike Elite mission with the Tactical Vest. The vest’s dart storage loops hold up to 12 darts, and you can fit 2 Quick Reload Clips in the clip storage area. There’s a pocket for blaster storage so you can carry some backup firepower, and another pocket for whatever else you need to complete the mission. With all the ammo and firepower you can fit in your Tactical Vest and your blaster in your hand, you’ll be ready for any battle situation.