Ultra Darts Refill Pack Color:gray red this upgrade allows you to

this upgrade allows you to insert a hop up and install a t-piece on the 9mm side for better fire control

The imitation bullets are made of soft material

long running rail: easy to install the track

Package includes: 50pcs or 100pcs azure darts

designed for top-tier performance and tactical versatility

Ultra Darts Refill Pack Color:gray red this upgrade allows you toExperience game changing superiority with the Ultra Darts Refill Pack. These farthest flying Nerf darts ever, with a range of up to 36 meters, feature an innovative flight tip, Aerofin technology, and lightweight foam. Compatible with Nerf Ultra blasters, keep backup ammo nearby with this convenient refill pack. Features: The Ultra darts are the farthest flying nerf darts ever: Blast into the game changing superiority with Nerf Ultra darts up to 36