First Strike Ultra Spherical Projectiles USP 100 Count .50 Caliber Blue Clear Shell White Powder Fill Paintball Clothing Never point the laser at

Never point the laser at reflective surfaces

Each barrel is amazingly accurate

The state-of-the-art Pro Flex mask provides superior face protection using JT's unique insert molding technology

Removeable barrel with X7 threads

First Strike Ultra Spherical Projectiles USP 100 Count .50 Caliber Blue Clear Shell White Powder Fill Paintball Clothing Never point the laser atThe First Strike . 50 Caliber Ultra Sphere Projectiles (USP) are a great addition to the First Strike projectile family. The First Strike USP balls are powder filled perfectly round projectiles that deliver what standard gelatin paintballs cannot; consistent, dimple free accuracy. The weather proof polystyrene shell ensures consistent performance in even the most inclement weather and can even endure the heavy spring pressure required in todays magfed