WORKER 18KG Upgrade Spring Silver for Nerf Rival Kronos (XVIII-500)
- 1.Compatible with Nerf Rival Kronos XVIII-500.
- 3.It can promote shooting range and dart speed..
- 4.This spring is only for Nerf Blaster toy,All parts are separate,and the product included small parts, you need to install and assemble your blaster,Please be careful installing the parts to avoid damage to your Blaster!.