JGCWorker 5KG Modification Upgraded Spring Kit for Nerf Zombie Strike SlingFire Blaster Push Rod Set Blaster NOT included

Blaster NOT included

Color:  Black | Transparent Black | Transparent | Orange

This product length is stretchable

The lightweight flywheel enhance the motor spin acceleration so each shot could enjoy the maximum power

please select the correct combination in order to equip a full rail

JGCWorker 5KG Modification Upgraded Spring Kit for Nerf Zombie Strike SlingFire Blaster Push Rod Set Blaster NOT includedSuitable: Appropriate for modification and replacement of Nerf Zombie Strike SlingFire Blaster. Advantage: This upgraded spring can provide stronger elastic force, promote gun's firing distance after replacement, increase the range to 1. 5 times or 2 times on the original foundation, brings user better usage experience. Note: As the spring's elasticity is too strong, this accessory set provides special matched cylinder protection ring, O ring to