NSI Siren 20 Piece Bolt Refill - Age Grade 14 Years and up Indoor-Outdoor

The NSI Siren 20 Piece Bolt Refill is a high-performance ammunition pack designed for enthusiasts seeking precision in foam blaster battles. These specialized "Bolt" half-length darts are engineered for superior accuracy and extended range compared to standard foam projectiles. Crafted with a unique design, they offer a lower Kinetic Energy Density (KED) while maintaining a high velocity for competitive play. The darts are compatible with the entire Siren blaster lineup, including the Gnarl, Maulr, and Blink models. Additionally, their universal half-dart design allows them to be used with most other high-velocity magazine-fed blasters on the market. This refill pack ensures that players can stay in the action longer during both indoor and outdoor skirmishes.