Apollo XV-700 Blaster Upgrade Spring weight:15kg but also helps improve their

but also helps improve their fine-motor skills and attention span

Foldable and Removable Stock: Customizable for your comfort

The impact resistance is at least 420FPS (the effective distance is 5 meters)

elastic loops

4v battery and full automatic capability

Apollo XV-700 Blaster Upgrade Spring weight:15kg but also helps improve theirUpgrade your Apollo XV 700 blaster with this premium piano steel spring. This 13kg 15kg spring will enhance the power and velocity of your nerf rival blaster, providing a competitive edge in battles. Package includes 1 spring and o ring for easy mod installation. Specifications: Material: piano steel Type: 13kg 15kg Package includes: 1x nerf rival apollo xv700 blaster spring upgrade mod